[gentoo-commits] repo/gentoo:master commit in: www-client/chromium/, www-client/chromium/files/

[Paweł Hajdan]

commit:     cf850a99f3338b701743094973e6b734b5bab9bd
Author:     Pawel Hajdan, Jr <phajdan.jr <AT> gentoo <DOT> org>
AuthorDate: Wed Aug  9 16:19:14 2017 +0000
Commit:     Paweł Hajdan <phajdan.jr <AT> gentoo <DOT> org>
CommitDate: Wed Aug  9 16:19:14 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cf850a99

www-client/chromium: dev channel bump (62.0.3178.0)

Package-Manager: Portage-2.3.6, Repoman-2.3.1

 www-client/chromium/Manifest                       |   1 +
 www-client/chromium/chromium-62.0.3178.0.ebuild    | 642 +++++++++++++++++++++
 .../chromium/files/chromium-gn-bootstrap-r15.patch |  11 +
 .../chromium/files/chromium-system-zlib-r1.patch   |  22 +
 4 files changed, 676 insertions(+)

diff --git a/www-client/chromium/Manifest b/www-client/chromium/Manifest
index fb1a29bd622..8973074bba4 100644
--- a/www-client/chromium/Manifest
+++ b/www-client/chromium/Manifest
@@ -4,3 +4,4 @@ DIST chromium-60.0.3112.78.tar.xz 537669428 SHA256 a82db2aa1b9348b619c01894db565
 DIST chromium-61.0.3163.25.tar.xz 552570440 SHA256 58060965c4dd155dbe08b26f13695002ad990532c545aafb70a4a0d07f135679 SHA512 771017c495bcf675e0fa55e42578b0c9d16147c6cc8a25138104be7aeb9af49c7877d6dd74b62577a655b185831b788036085820b3a813acb70f58cd27f77703 WHIRLPOOL c8b9ed8ce368cd6f7a227dc0c09a76d15b9efa5cf590cd1ee95d55ac389734992ccd319de56ae514991c5e4841d5ea61fdaba2dd14f514195ea3e6e7e7bd3260
 DIST chromium-61.0.3163.31.tar.xz 552755500 SHA256 1425debb3702d3386c0e2f465af593dd630302b7af869b050a0bc6240ee21bfb SHA512 54413996a22b722ebd8191657ff9f5ef59d3d1d590fb47a83fd9783e7e868061ce77e4dbe30f0d80c3560b45fc2932b1fdcd3a55de4d78c329fb58586d808b16 WHIRLPOOL 972d7609a500f8ffd7ddb158e8d87013b44df9ffba206446490f8b6b076f1f700bb7f7ce589b85ecaaa931605419b174262b0d3dac3dc6a0a48d43cd3871d031
 DIST chromium-62.0.3175.4.tar.xz 552651752 SHA256 d5199dcf3f40e511cdf99f3a7f99dc0ddd69416b197c64e71806a8cbc813e369 SHA512 8f3c0f9e8f9a96bf63189678ecb66665672a4bc2d4670e5587c8736023f255e59ad4b14ed6b738b885bf8548675ad6457246e23541a9e8fc48d00141f82ac28d WHIRLPOOL 5ba59e73d4e381d7e58e5f3f041f11efaf49bf30f46e9baa370b766e4d61940ef82539c7573c7b86f10ca694e248095abe2780e148afb279191fab9591756f00
+DIST chromium-62.0.3178.0.tar.xz 553128768 SHA256 86abba3a2bf996de642b4141c69b13ffd3c92443bc271d1be07d3f9de669cf50 SHA512 aec904bf4f879921d655390520a68adcff1f835eb3a4b89609155a7865f02481379a49052be8950145ee62c5301493a60a510611bc266fea967675851fdf1a7b WHIRLPOOL 106ddacf8c88ae22aebd4409d2210d1c593b09743768355bc1ec6076204ce166ca3e0169a07007e079797695f484cf5c206f442c85dddf5b875f87b90f5070f0

diff --git a/www-client/chromium/chromium-62.0.3178.0.ebuild b/www-client/chromium/chromium-62.0.3178.0.ebuild
new file mode 100644
index 00000000000..626f09a5b82
--- /dev/null
+++ b/www-client/chromium/chromium-62.0.3178.0.ebuild
@@ -0,0 +1,642 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+PYTHON_COMPAT=( python2_7 )
+
+CHROMIUM_LANGS="am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he
+	hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr
+	sv sw ta te th tr uk vi zh-CN zh-TW"
+
+inherit check-reqs chromium-2 eutils gnome2-utils flag-o-matic multilib ninja-utils pax-utils portability python-any-r1 readme.gentoo-r1 toolchain-funcs versionator xdg-utils
+
+DESCRIPTION="Open-source version of Google Chrome web browser"
+HOMEPAGE="http://chromium.org/"
+SRC_URI="https://commondatastorage.googleapis.com/chromium-browser-official/${P}.tar.xz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+IUSE="component-build cups gnome-keyring +hangouts kerberos neon pic +proprietary-codecs pulseaudio selinux +suid +system-ffmpeg +system-icu +system-libvpx +tcmalloc widevine"
+RESTRICT="!system-ffmpeg? ( proprietary-codecs? ( bindist ) )"
+
+COMMON_DEPEND="
+	app-arch/bzip2:=
+	cups? ( >=net-print/cups-1.3.11:= )
+	dev-libs/expat:=
+	dev-libs/glib:2
+	system-icu? ( <dev-libs/icu-59:= )
+	dev-libs/libxslt:=
+	dev-libs/nspr:=
+	>=dev-libs/nss-3.14.3:=
+	>=dev-libs/re2-0.2016.05.01:=
+	gnome-keyring? ( >=gnome-base/libgnome-keyring-3.12:= )
+	>=media-libs/alsa-lib-1.0.19:=
+	media-libs/fontconfig:=
+	media-libs/freetype:=
+	>=media-libs/harfbuzz-1.4.2:=[icu(-)]
+	media-libs/libjpeg-turbo:=
+	media-libs/libpng:=
+	system-libvpx? ( media-libs/libvpx:=[postproc,svc] )
+	>=media-libs/openh264-1.6.0:=
+	pulseaudio? ( media-sound/pulseaudio:= )
+	system-ffmpeg? ( >=media-video/ffmpeg-3:= media-libs/opus:= )
+	sys-apps/dbus:=
+	sys-apps/pciutils:=
+	virtual/udev
+	x11-libs/cairo:=
+	x11-libs/gdk-pixbuf:2
+	x11-libs/gtk+:3
+	x11-libs/libX11:=
+	x11-libs/libXcomposite:=
+	x11-libs/libXcursor:=
+	x11-libs/libXdamage:=
+	x11-libs/libXext:=
+	x11-libs/libXfixes:=
+	>=x11-libs/libXi-1.6.0:=
+	x11-libs/libXrandr:=
+	x11-libs/libXrender:=
+	x11-libs/libXScrnSaver:=
+	x11-libs/libXtst:=
+	x11-libs/pango:=
+	app-arch/snappy:=
+	media-libs/flac:=
+	>=media-libs/libwebp-0.4.0:=
+	sys-libs/zlib:=[minizip]
+	kerberos? ( virtual/krb5 )
+"
+# For nvidia-drivers blocker, see bug #413637 .
+RDEPEND="${COMMON_DEPEND}
+	!=www-client/chromium-9999
+	!<www-plugins/chrome-binary-plugins-57
+	x11-misc/xdg-utils
+	virtual/opengl
+	virtual/ttf-fonts
+	selinux? ( sec-policy/selinux-chromium )
+	tcmalloc? ( !<x11-drivers/nvidia-drivers-331.20 )
+	widevine? ( www-plugins/chrome-binary-plugins[widevine(-)] )
+"
+# dev-vcs/git - https://bugs.gentoo.org/593476
+# sys-apps/sandbox - https://crbug.com/586444
+DEPEND="${COMMON_DEPEND}
+	>=app-arch/gzip-1.7
+	!arm? (
+		dev-lang/yasm
+	)
+	dev-lang/perl
+	>=dev-util/gperf-3.0.3
+	>=dev-util/ninja-1.7.2
+	>=net-libs/nodejs-4.6.1
+	sys-apps/hwids[usb(+)]
+	tcmalloc? ( !<sys-apps/sandbox-2.11 )
+	>=sys-devel/bison-2.4.3
+	sys-devel/flex
+	virtual/pkgconfig
+	dev-vcs/git
+	$(python_gen_any_dep '
+		dev-python/beautifulsoup:python-2[${PYTHON_USEDEP}]
+		>=dev-python/beautifulsoup-4.3.2:4[${PYTHON_USEDEP}]
+		dev-python/html5lib[${PYTHON_USEDEP}]
+		dev-python/simplejson[${PYTHON_USEDEP}]
+	')
+"
+
+# Keep this in sync with the python_gen_any_dep call.
+python_check_deps() {
+	has_version --host-root "dev-python/beautifulsoup:python-2[${PYTHON_USEDEP}]" &&
+	has_version --host-root ">=dev-python/beautifulsoup-4.3.2:4[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/html5lib[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/simplejson[${PYTHON_USEDEP}]"
+}
+
+if ! has chromium_pkg_die ${EBUILD_DEATH_HOOKS}; then
+	EBUILD_DEATH_HOOKS+=" chromium_pkg_die";
+fi
+
+DISABLE_AUTOFORMATTING="yes"
+DOC_CONTENTS="
+Some web pages may require additional fonts to display properly.
+Try installing some of the following packages if some characters
+are not displayed properly:
+- media-fonts/arphicfonts
+- media-fonts/bitstream-cyberbit
+- media-fonts/droid
+- media-fonts/ipamonafont
+- media-fonts/noto
+- media-fonts/ja-ipafonts
+- media-fonts/takao-fonts
+- media-fonts/wqy-microhei
+- media-fonts/wqy-zenhei
+
+To fix broken icons on the Downloads page, you should install an icon
+theme that covers the appropriate MIME types, and configure this as your
+GTK+ icon theme.
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-widevine-r1.patch"
+	"${FILESDIR}/${PN}-FORTIFY_SOURCE-r2.patch"
+	"${FILESDIR}/${PN}-gn-bootstrap-r15.patch"
+	"${FILESDIR}/${PN}-system-zlib-r1.patch"
+)
+
+pre_build_checks() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		local -x CPP="$(tc-getCXX) -E"
+		if tc-is-clang && ! version_is_at_least "3.9.1" "$(clang-fullversion)"; then
+			# bugs: #601654
+			die "At least clang 3.9.1 is required"
+		fi
+		if tc-is-gcc && ! version_is_at_least 5.0 "$(gcc-version)"; then
+			# bugs: #535730, #525374, #518668, #600288, #627356
+			die "At least gcc 5.0 is required"
+		fi
+	fi
+
+	# Check build requirements, bug #541816 and bug #471810 .
+	CHECKREQS_MEMORY="3G"
+	CHECKREQS_DISK_BUILD="5G"
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		CHECKREQS_DISK_BUILD="25G"
+		if ! use component-build; then
+			CHECKREQS_MEMORY="16G"
+		fi
+	fi
+	eshopts_pop
+	check-reqs_pkg_setup
+}
+
+pkg_pretend() {
+	pre_build_checks
+}
+
+pkg_setup() {
+	pre_build_checks
+
+	# Make sure the build system will use the right python, bug #344367.
+	python-any-r1_pkg_setup
+
+	chromium_suid_sandbox_check_kernel_config
+}
+
+src_prepare() {
+	default
+
+	mkdir -p third_party/node/linux/node-linux-x64/bin || die
+	ln -s "${EPREFIX}"/usr/bin/node third_party/node/linux/node-linux-x64/bin/node || die
+
+	local keeplibs=(
+		base/third_party/dmg_fp
+		base/third_party/dynamic_annotations
+		base/third_party/icu
+		base/third_party/nspr
+		base/third_party/superfasthash
+		base/third_party/symbolize
+		base/third_party/valgrind
+		base/third_party/xdg_mime
+		base/third_party/xdg_user_dirs
+		breakpad/src/third_party/curl
+		chrome/third_party/mozilla_security_manager
+		courgette/third_party
+		net/third_party/mozilla_security_manager
+		net/third_party/nss
+		third_party/WebKit
+		third_party/analytics
+		third_party/angle
+		third_party/angle/src/common/third_party/base
+		third_party/angle/src/common/third_party/murmurhash
+		third_party/angle/src/third_party/compiler
+		third_party/angle/src/third_party/libXNVCtrl
+		third_party/angle/src/third_party/trace_event
+		third_party/boringssl
+		third_party/brotli
+		third_party/cacheinvalidation
+		third_party/catapult
+		third_party/catapult/third_party/polymer
+		third_party/catapult/third_party/py_vulcanize
+		third_party/catapult/third_party/py_vulcanize/third_party/rcssmin
+		third_party/catapult/third_party/py_vulcanize/third_party/rjsmin
+		third_party/catapult/tracing/third_party/d3
+		third_party/catapult/tracing/third_party/gl-matrix
+		third_party/catapult/tracing/third_party/jszip
+		third_party/catapult/tracing/third_party/mannwhitneyu
+		third_party/catapult/tracing/third_party/oboe
+		third_party/ced
+		third_party/cld_2
+		third_party/cld_3
+		third_party/cros_system_api
+		third_party/devscripts
+		third_party/dom_distiller_js
+		third_party/fips181
+		third_party/flatbuffers
+		third_party/flot
+		third_party/freetype
+		third_party/glslang-angle
+		third_party/google_input_tools
+		third_party/google_input_tools/third_party/closure_library
+		third_party/google_input_tools/third_party/closure_library/third_party/closure
+		third_party/googletest
+		third_party/hunspell
+		third_party/iccjpeg
+		third_party/inspector_protocol
+		third_party/jinja2
+		third_party/jstemplate
+		third_party/khronos
+		third_party/leveldatabase
+		third_party/libXNVCtrl
+		third_party/libaddressinput
+		third_party/libjingle
+		third_party/libphonenumber
+		third_party/libsecret
+		third_party/libsrtp
+		third_party/libudev
+		third_party/libwebm
+		third_party/libxml
+		third_party/libyuv
+		third_party/lss
+		third_party/lzma_sdk
+		third_party/markupsafe
+		third_party/mesa
+		third_party/modp_b64
+		third_party/mt19937ar
+		third_party/node
+		third_party/node/node_modules/polymer-bundler/lib/third_party/UglifyJS2
+		third_party/openmax_dl
+		third_party/ots
+		third_party/pdfium
+		third_party/pdfium/third_party/agg23
+		third_party/pdfium/third_party/base
+		third_party/pdfium/third_party/build
+		third_party/pdfium/third_party/bigint
+		third_party/pdfium/third_party/freetype
+		third_party/pdfium/third_party/lcms2-2.6
+		third_party/pdfium/third_party/libopenjpeg20
+		third_party/pdfium/third_party/libpng16
+		third_party/pdfium/third_party/libtiff
+		third_party/ply
+		third_party/polymer
+		third_party/protobuf
+		third_party/protobuf/third_party/six
+		third_party/qcms
+		third_party/sfntly
+		third_party/skia
+		third_party/skia/third_party/vulkan
+		third_party/smhasher
+		third_party/spirv-headers
+		third_party/spirv-tools-angle
+		third_party/sqlite
+		third_party/swiftshader
+		third_party/swiftshader/third_party/llvm-subzero
+		third_party/swiftshader/third_party/subzero
+		third_party/usrsctp
+		third_party/vulkan
+		third_party/vulkan-validation-layers
+		third_party/web-animations-js
+		third_party/webdriver
+		third_party/webrtc
+		third_party/widevine
+		third_party/woff2
+		third_party/zlib/google
+		url/third_party/mozilla
+		v8/src/third_party/valgrind
+		v8/third_party/inspector_protocol
+
+		# gyp -> gn leftovers
+		base/third_party/libevent
+		third_party/adobe
+		third_party/speech-dispatcher
+		third_party/usb_ids
+		third_party/xdg-utils
+		third_party/yasm/run_yasm.py
+	)
+	if ! use system-ffmpeg; then
+		keeplibs+=( third_party/ffmpeg third_party/opus )
+	fi
+	if ! use system-icu; then
+		keeplibs+=( third_party/icu )
+	fi
+	if ! use system-libvpx; then
+		keeplibs+=( third_party/libvpx )
+		keeplibs+=( third_party/libvpx/source/libvpx/third_party/x86inc )
+	fi
+	if use tcmalloc; then
+		keeplibs+=( third_party/tcmalloc )
+	fi
+
+	# Remove most bundled libraries. Some are still needed.
+	build/linux/unbundle/remove_bundled_libraries.py "${keeplibs[@]}" --do-remove || die
+}
+
+bootstrap_gn() {
+	if tc-is-cross-compiler; then
+		local -x AR=${BUILD_AR}
+		local -x CC=${BUILD_CC}
+		local -x CXX=${BUILD_CXX}
+		local -x NM=${BUILD_NM}
+		local -x CFLAGS=${BUILD_CFLAGS}
+		local -x CXXFLAGS=${BUILD_CXXFLAGS}
+		local -x LDFLAGS=${BUILD_LDFLAGS}
+	fi
+	einfo "Building GN..."
+	set -- tools/gn/bootstrap/bootstrap.py -s -v --no-clean
+	echo "$@"
+	"$@" || die
+}
+
+src_configure() {
+	local myconf_gn=""
+
+	# GN needs explicit config for Debug/Release as opposed to inferring it from build directory.
+	myconf_gn+=" is_debug=false"
+
+	# Component build isn't generally intended for use by end users. It's mostly useful
+	# for development and debugging.
+	myconf_gn+=" is_component_build=$(usex component-build true false)"
+
+	myconf_gn+=" use_allocator=$(usex tcmalloc \"tcmalloc\" \"none\")"
+
+	# Disable nacl, we can't build without pnacl (http://crbug.com/269560).
+	myconf_gn+=" enable_nacl=false"
+
+	# Use system-provided libraries.
+	# TODO: freetype (https://bugs.chromium.org/p/pdfium/issues/detail?id=733).
+	# TODO: use_system_hunspell (upstream changes needed).
+	# TODO: use_system_libsrtp (bug #459932).
+	# TODO: xml (bug #616818).
+	# TODO: use_system_protobuf (bug #525560).
+	# TODO: use_system_ssl (http://crbug.com/58087).
+	# TODO: use_system_sqlite (http://crbug.com/22208).
+
+	# libevent: https://bugs.gentoo.org/593458
+	local gn_system_libraries=(
+		flac
+		harfbuzz-ng
+		libdrm
+		libjpeg
+		libpng
+		libwebp
+		libxslt
+		openh264
+		re2
+		snappy
+		yasm
+		zlib
+	)
+	if use system-ffmpeg; then
+		gn_system_libraries+=( ffmpeg opus )
+	fi
+	if use system-icu; then
+		gn_system_libraries+=( icu )
+	fi
+	if use system-libvpx; then
+		gn_system_libraries+=( libvpx )
+	fi
+	build/linux/unbundle/replace_gn_files.py --system-libraries "${gn_system_libraries[@]}" || die
+
+	# Optional dependencies.
+	myconf_gn+=" enable_hangout_services_extension=$(usex hangouts true false)"
+	myconf_gn+=" enable_widevine=$(usex widevine true false)"
+	myconf_gn+=" use_cups=$(usex cups true false)"
+	myconf_gn+=" use_gconf=false"
+	myconf_gn+=" use_gnome_keyring=$(usex gnome-keyring true false)"
+	myconf_gn+=" use_kerberos=$(usex kerberos true false)"
+	myconf_gn+=" use_pulseaudio=$(usex pulseaudio true false)"
+
+	# TODO: link_pulseaudio=true for GN.
+
+	myconf_gn+=" fieldtrial_testing_like_official_build=true"
+
+	if tc-is-clang; then
+		myconf_gn+=" is_clang=true clang_use_chrome_plugins=false"
+	else
+		myconf_gn+=" is_clang=false"
+	fi
+
+	# Never use bundled gold binary. Disable gold linker flags for now.
+	# Do not use bundled clang.
+	# Trying to use gold results in linker crash.
+	myconf_gn+=" use_gold=false use_sysroot=false linux_use_bundled_binutils=false use_custom_libcxx=false"
+
+	ffmpeg_branding="$(usex proprietary-codecs Chrome Chromium)"
+	myconf_gn+=" proprietary_codecs=$(usex proprietary-codecs true false)"
+	myconf_gn+=" ffmpeg_branding=\"${ffmpeg_branding}\""
+
+	# Set up Google API keys, see http://www.chromium.org/developers/how-tos/api-keys .
+	# Note: these are for Gentoo use ONLY. For your own distribution,
+	# please get your own set of keys. Feel free to contact chromium@g.o
+	# for more info.
+	local google_api_key="AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc"
+	local google_default_client_id="329227923882.apps.googleusercontent.com"
+	local google_default_client_secret="vgKG0NNv7GoDpbtoFNLxCUXu"
+	myconf_gn+=" google_api_key=\"${google_api_key}\""
+	myconf_gn+=" google_default_client_id=\"${google_default_client_id}\""
+	myconf_gn+=" google_default_client_secret=\"${google_default_client_secret}\""
+
+	local myarch="$(tc-arch)"
+	if [[ $myarch = amd64 ]] ; then
+		myconf_gn+=" target_cpu=\"x64\""
+		ffmpeg_target_arch=x64
+	elif [[ $myarch = x86 ]] ; then
+		myconf_gn+=" target_cpu=\"x86\""
+		ffmpeg_target_arch=ia32
+	elif [[ $myarch = arm64 ]] ; then
+		myconf_gn+=" target_cpu=\"arm64\""
+		ffmpeg_target_arch=arm64
+	elif [[ $myarch = arm ]] ; then
+		myconf_gn+=" target_cpu=\"arm\""
+		ffmpeg_target_arch=$(usex neon arm-neon arm)
+	else
+		die "Failed to determine target arch, got '$myarch'."
+	fi
+
+	# Make sure that -Werror doesn't get added to CFLAGS by the build system.
+	# Depending on GCC version the warnings are different and we don't want
+	# the build to fail because of that.
+	myconf_gn+=" treat_warnings_as_errors=false"
+
+	# Disable fatal linker warnings, bug 506268.
+	myconf_gn+=" fatal_linker_warnings=false"
+
+	# Avoid CFLAGS problems, bug #352457, bug #390147.
+	if ! use custom-cflags; then
+		replace-flags "-Os" "-O2"
+		strip-flags
+
+		# Prevent linker from running out of address space, bug #471810 .
+		if use x86; then
+			filter-flags "-g*"
+		fi
+
+		# Prevent libvpx build failures. Bug 530248, 544702, 546984.
+		if [[ ${myarch} == amd64 || ${myarch} == x86 ]]; then
+			filter-flags -mno-mmx -mno-sse2 -mno-ssse3 -mno-sse4.1 -mno-avx -mno-avx2
+		fi
+	fi
+
+	# Make sure the build system will use the right tools, bug #340795.
+	tc-export AR CC CXX NM
+
+	# Define a custom toolchain for GN
+	myconf_gn+=" custom_toolchain=\"//build/toolchain/linux/unbundle:default\""
+
+	if tc-is-cross-compiler; then
+		tc-export BUILD_{AR,CC,CXX,NM}
+		myconf_gn+=" host_toolchain=\"//build/toolchain/linux/unbundle:host\""
+		myconf_gn+=" v8_snapshot_toolchain=\"//build/toolchain/linux/unbundle:host\""
+	else
+		myconf_gn+=" host_toolchain=\"//build/toolchain/linux/unbundle:default\""
+	fi
+
+	# https://bugs.gentoo.org/588596
+	append-cxxflags $(test-flags-CXX -fno-delete-null-pointer-checks)
+
+	# Bug 491582.
+	export TMPDIR="${WORKDIR}/temp"
+	mkdir -p -m 755 "${TMPDIR}" || die
+
+	if ! use system-ffmpeg; then
+		local build_ffmpeg_args=""
+		if use pic && [[ "${ffmpeg_target_arch}" == "ia32" ]]; then
+			build_ffmpeg_args+=" --disable-asm"
+		fi
+
+		# Re-configure bundled ffmpeg. See bug #491378 for example reasons.
+		einfo "Configuring bundled ffmpeg..."
+		pushd third_party/ffmpeg > /dev/null || die
+		chromium/scripts/build_ffmpeg.py linux ${ffmpeg_target_arch} \
+			--branding ${ffmpeg_branding} -- ${build_ffmpeg_args} || die
+		chromium/scripts/copy_config.sh || die
+		chromium/scripts/generate_gn.py || die
+		popd > /dev/null || die
+	fi
+
+	bootstrap_gn
+
+	einfo "Configuring Chromium..."
+	set -- out/Release/gn gen --args="${myconf_gn}" out/Release
+	echo "$@"
+	"$@" || die
+}
+
+src_compile() {
+	local ninja_targets="chrome chromedriver"
+	if use suid; then
+		ninja_targets+=" chrome_sandbox"
+	fi
+
+	# Build mksnapshot and pax-mark it.
+	if tc-is-cross-compiler; then
+		eninja -C out/Release host/mksnapshot || die
+		pax-mark m out/Release/host/mksnapshot
+	else
+		eninja -C out/Release mksnapshot || die
+		pax-mark m out/Release/mksnapshot
+	fi
+
+	# Even though ninja autodetects number of CPUs, we respect
+	# user's options, for debugging with -j 1 or any other reason.
+	eninja -C out/Release ${ninja_targets} || die
+
+	pax-mark m out/Release/chrome
+}
+
+src_install() {
+	local CHROMIUM_HOME="/usr/$(get_libdir)/chromium-browser"
+	exeinto "${CHROMIUM_HOME}"
+	doexe out/Release/chrome
+
+	if use suid; then
+		newexe out/Release/chrome_sandbox chrome-sandbox
+		fperms 4755 "${CHROMIUM_HOME}/chrome-sandbox"
+	fi
+
+	doexe out/Release/chromedriver
+
+	local sedargs=( -e "s:/usr/lib/:/usr/$(get_libdir)/:g" )
+	sed "${sedargs[@]}" "${FILESDIR}/chromium-launcher-r3.sh" > chromium-launcher.sh || die
+	doexe chromium-launcher.sh
+
+	# It is important that we name the target "chromium-browser",
+	# xdg-utils expect it; bug #355517.
+	dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium-browser
+	# keep the old symlink around for consistency
+	dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium
+
+	dosym "${CHROMIUM_HOME}/chromedriver" /usr/bin/chromedriver
+
+	# Allow users to override command-line options, bug #357629.
+	insinto /etc/chromium
+	newins "${FILESDIR}/chromium.default" "default"
+
+	pushd out/Release/locales > /dev/null || die
+	chromium_remove_language_paks
+	popd
+
+	if use widevine; then
+		# These will be provided by chrome-binary-plugins
+		rm out/Release/libwidevinecdm*.so || die
+	fi
+
+	insinto "${CHROMIUM_HOME}"
+	doins out/Release/*.bin
+	doins out/Release/*.pak
+	doins out/Release/*.so
+
+	if ! use system-icu; then
+		doins out/Release/icudtl.dat
+	fi
+
+	doins -r out/Release/locales
+	doins -r out/Release/resources
+
+	insinto "${CHROMIUM_HOME}/swiftshader"
+	doins out/Release/swiftshader/*.so
+
+	newman out/Release/chrome.1 chromium.1
+	newman out/Release/chrome.1 chromium-browser.1
+
+	# Install icons and desktop entry.
+	local branding size
+	for size in 16 22 24 32 48 64 128 256 ; do
+		case ${size} in
+			16|32) branding="chrome/app/theme/default_100_percent/chromium" ;;
+				*) branding="chrome/app/theme/chromium" ;;
+		esac
+		newicon -s ${size} "${branding}/product_logo_${size}.png" \
+			chromium-browser.png
+	done
+
+	local mime_types="text/html;text/xml;application/xhtml+xml;"
+	mime_types+="x-scheme-handler/http;x-scheme-handler/https;" # bug #360797
+	mime_types+="x-scheme-handler/ftp;" # bug #412185
+	mime_types+="x-scheme-handler/mailto;x-scheme-handler/webcal;" # bug #416393
+	make_desktop_entry \
+		chromium-browser \
+		"Chromium" \
+		chromium-browser \
+		"Network;WebBrowser" \
+		"MimeType=${mime_types}\nStartupWMClass=chromium-browser"
+	sed -e "/^Exec/s/$/ %U/" -i "${ED}"/usr/share/applications/*.desktop || die
+
+	# Install GNOME default application entry (bug #303100).
+	insinto /usr/share/gnome-control-center/default-apps
+	newins "${FILESDIR}"/chromium-browser.xml chromium-browser.xml
+
+	readme.gentoo_create_doc
+}
+
+pkg_preinst() {
+	gnome2_icon_savelist
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+	readme.gentoo_print_elog
+}

diff --git a/www-client/chromium/files/chromium-gn-bootstrap-r15.patch b/www-client/chromium/files/chromium-gn-bootstrap-r15.patch
new file mode 100644
index 00000000000..726dca2e903
--- /dev/null
+++ b/www-client/chromium/files/chromium-gn-bootstrap-r15.patch
@@ -0,0 +1,11 @@
+--- a/tools/gn/bootstrap/bootstrap.py
++++ b/tools/gn/bootstrap/bootstrap.py
+@@ -550,8 +550,6 @@ def write_gn_ninja(path, root_gen_dir, options):
+       'base/trace_event/memory_peak_detector.cc',
+       'base/trace_event/memory_usage_estimator.cc',
+       'base/trace_event/process_memory_dump.cc',
+-      'base/trace_event/process_memory_maps.cc',
+-      'base/trace_event/process_memory_totals.cc',
+       'base/trace_event/sharded_allocation_register.cc',
+       'base/trace_event/trace_buffer.cc',
+       'base/trace_event/trace_config.cc',

diff --git a/www-client/chromium/files/chromium-system-zlib-r1.patch b/www-client/chromium/files/chromium-system-zlib-r1.patch
new file mode 100644
index 00000000000..23ee934b522
--- /dev/null
+++ b/www-client/chromium/files/chromium-system-zlib-r1.patch
@@ -0,0 +1,22 @@
+--- a/gpu/command_buffer/service/memory_program_cache.cc
++++ b/gpu/command_buffer/service/memory_program_cache.cc
+@@ -226,7 +226,7 @@ bool ProgramBinaryExtensionsAvailable() {
+ // Returns an empty vector if compression fails.
+ std::vector<uint8_t> CompressData(const std::vector<uint8_t>& data) {
+   auto start_time = base::TimeTicks::Now();
+-  Cr_z_uLongf compressed_size = compressBound(data.size());
++  uLongf compressed_size = compressBound(data.size());
+   std::vector<uint8_t> compressed_data(compressed_size);
+   // Level indicates a trade-off between compression and speed. Level 1
+   // indicates fastest speed (with worst compression).
+@@ -256,8 +256,8 @@ std::vector<uint8_t> DecompressData(const std::vector<uint8_t>& data,
+                                     size_t max_size_bytes) {
+   auto start_time = base::TimeTicks::Now();
+   std::vector<uint8_t> decompressed_data(decompressed_size);
+-  Cr_z_uLongf decompressed_size_out =
+-      static_cast<Cr_z_uLongf>(decompressed_size);
++  uLongf decompressed_size_out =
++      static_cast<uLongf>(decompressed_size);
+   auto result = uncompress(decompressed_data.data(), &decompressed_size_out,
+                            data.data(), data.size());
+