dev-util/electron: Distribute patches in a tarball.

FILESDIR has grown rather large, so move the patches to SRC.

Closes: https://bugs.gentoo.org/640750
Closes: gentoo#6537
Package-Manager: Portage-2.3.13, Repoman-2.3.3

dev-util/electron/Manifest

@@ -9,4 +9,5 @@ DIST electron-grit-9536fb6429147d27ef1563088341825db0a893cd.tar.gz 378461 BLAKE2
 DIST electron-libchromiumcontent-a9b88fab38a8162bb485cc5854973f71ea0bc7a6.tar.gz 427806 BLAKE2B 21274045953499b7656366520d93acb63515995e7d6614afa5bba097e80bf833611fd715f0a8782dbdcb3c7c11ce2c4f5c2789483d4847e5bd73567123022dfd SHA512 da23b6119aa39d2ebc39b20280e2b6c0c26eba3e45271a3b8b196149ae8fb17f7ae63b97821ecdbc74c8d28617e361a3570e89c716d560a3b0caa7fa1f673f09
 DIST electron-native-mate-fd0e7dc4ab778f0d1ccda6c9640464ea06ee771e.tar.gz 23926 BLAKE2B 72ec5ee020ac18c5b3a8b6552698ed845cb0c401c0b02a4627479c98c581018658471df95de9d242db85ac9a4588b5f80b488180049271322545d69ecbf01123 SHA512 8715c417473340163ca3db2754ab10619679ac72378ff5c7f63899fe891d5c83e7b3db6832af885de63eb5a732ed54f393bcc3aeb8ddd38569e74023c46f72ac
 DIST electron-node-9b1683e7000481ec6214eafa3eef7ac4594eb410.tar.gz 46194500 BLAKE2B 36537f40a597f9ed969abe385de8cf58fd2f48526021461ab5feb0e061a2dc0d4a49109191254e69b685101f6aa79d1c870091f0eae251ba8b3bc0b3e6a975e6 SHA512 f258cf5597154e976e1e4c0b81f6b63e9b344e4a28492137b80d59dc841490d4ad69e6bab2456a6334a42e51dfe2862cc389e837a4baac90a698ff60e5b08ab4
+DIST electron-patches-1.6.15.tar.gz 28591 BLAKE2B 98654829e882874f4470d7bdb906f7cebde6c61c28568c06650464ecd8779cafd028b03711c063445387dd158804a7b9bac5aca836f56f2285b50fcaf3ee56b0 SHA512 c18e53bdf86246376fdac505481e4aa364438b703a47fb82b695d874dabf9a945df5381042b1a0cef102142f0482db51017a031647f8f8ffde3e8d1f629e2f9f
 DIST electron-pdf-viewer-a050a339cfeabcfb5f07c313161d2ee27b6c3a39.tar.gz 38431 BLAKE2B 962b1eeaa74544d57a5664fc6965b9f43e6d94671a08be024bb3001d7cf7e3ee02b2c63c2074e2ed4d6484dc5db7515cb170bf7432a8d11ccf595716e5c4500e SHA512 a028b67c0644d4ddcfc5aee4e2abb305648eb666082ea2c151cb6b9b3972503093cadb32b102aa19b04c8e863c2ac55bb20cccbf2abbf7832f9cfd3c3618612e

dev-util/electron/electron-1.6.15.ebuild

@@ -35,6 +35,7 @@ LIBCHROMIUMCONTENT_COMMIT="a9b88fab38a8162bb485cc5854973f71ea0bc7a6"
 ASAR_VERSION="0.13.0"
 BROWSERIFY_VERSION="14.0.0"
 
+PATCHES_P="gentoo-electron-patches-${P}"
 CHROMIUM_P="chromium-${CHROMIUM_VERSION}"
 BREAKPAD_P="chromium-breakpad-${BREAKPAD_COMMIT}"
 BREAKPAD_SRC_P="breakpad-${BREAKPAD_SRC_COMMIT}"
@@ -48,7 +49,7 @@ ASAR_P="asar-${ASAR_VERSION}"
 BROWSERIFY_P="browserify-${BROWSERIFY_VERSION}"
 
 DESCRIPTION="Cross platform application development framework based on web technologies"
-HOMEPAGE="http://electron.atom.io/"
+HOMEPAGE="https://electronjs.org/"
 SRC_URI="
 	https://commondatastorage.googleapis.com/chromium-browser-official/${CHROMIUM_P}.tar.xz
 	https://github.com/electron/electron/archive/v${PV}.tar.gz -> ${P}.tar.gz
@@ -62,6 +63,7 @@ SRC_URI="
 	https://github.com/electron/libchromiumcontent/archive/${LIBCHROMIUMCONTENT_COMMIT}.tar.gz -> electron-${LIBCHROMIUMCONTENT_P}.tar.gz
 	https://github.com/elprans/asar/releases/download/v${ASAR_VERSION}-gentoo/asar-build.tar.gz -> ${ASAR_P}.tar.gz
 	https://github.com/elprans/node-browserify/releases/download/${BROWSERIFY_VERSION}-gentoo/browserify-build.tar.gz -> ${BROWSERIFY_P}.tar.gz
+	https://github.com/elprans/gentoo-electron-patches/archive/${P}.tar.gz -> electron-patches-${PV}.tar.gz
 "
 
 S="${WORKDIR}/${P}"
@@ -178,23 +180,6 @@ DEPEND="${COMMON_DEPEND}
 	')
 "
 
-CHROMIUM_PATCHES="
-	chromium-FORTIFY_SOURCE.patch
-	chromium-gcc-7-r0.patch
-	chromium-glibc-2.24.patch
-	chromium-56-gcc4.patch
-	chromium-system-ffmpeg-r4.patch
-	chromium-system-icu-r0.patch
-	chromium-icu-59-r0.patch
-	chromium-icu-60-r0.patch
-	chromium-v8-icu-59-r0.patch
-	chromium-disable-widevine.patch
-	chromium-remove-gardiner-mod-font-r1.patch
-	chromium-shared-v8-r2.patch
-	chromium-lto-fixes-r3.patch
-	chromium-python3-compat-r0.patch
-"
-
 # Keep this in sync with the python_gen_any_dep call.
 python_check_deps() {
 	has_version --host-root "dev-python/beautifulsoup:python-2[${PYTHON_USEDEP}]" &&
@@ -339,15 +324,8 @@ src_prepare() {
 	rsync -a "${WORKDIR}/${BROWSERIFY_P}/node_modules/" \
         "${S}/node_modules/" || die
 
-	# electron patches
-	cd "${ELECTRON_S}" || die
-	eapply "${FILESDIR}/${P}.patch"
-	eapply "${FILESDIR}/${PN}-system-icu-r0.patch"
-
 	# node patches
 	cd "${NODE_S}" || die
-	eapply "${FILESDIR}/${P}-vendor-node.patch"
-	eapply "${FILESDIR}/${PN}-vendor-node-external-snapshots-r2.patch"
 	# make sure node uses the correct version of v8
 	rm -r deps/v8 || die
 	ln -s "${CHROMIUM_S}/v8" deps/ || die
@@ -371,22 +349,9 @@ src_prepare() {
 	sed -i -e "s/'lib'/'${LIBDIR}'/" lib/module.js || die
 	sed -i -e "s|\"lib\"|\"${LIBDIR}\"|" deps/npm/lib/npm.js || die
 
-	# brightray patches
-	cd "${BRIGHTRAY_S}" || die
-	eapply "${FILESDIR}/${P}-vendor-brightray.patch"
-
-	# libchromiumcontent patches
-	cd "${LIBCC_S}" || die
-	eapply "${FILESDIR}/${P}-vendor-libchromiumcontent.patch"
-
-	# breakpad patches
-	cd "${BREAKPAD_S}" || die
-	eapply "${FILESDIR}/${P}-vendor-breakpad.patch"
-
-	# chromium patches
 	cd "${CHROMIUM_S}" || die
 
-	# libcc chromium patches
+	# Apply libcc Chromium patches.
 	_unnest_patches "${LIBCC_S}/patches"
 
 	EPATCH_SOURCE="${LIBCC_S}/patches" \
@@ -395,11 +360,16 @@ src_prepare() {
 	EPATCH_MULTI_MSG="Applying libchromiumcontent patches..." \
 		epatch
 
-	# Apply Gentoo-specific Chromium patches
-	local p
-	for p in ${CHROMIUM_PATCHES}; do
-		eapply "${FILESDIR}/${p}"
-	done
+	cd "${S}" || die
+
+	# Apply Gentoo patches
+	_unnest_patches "${WORKDIR}/${PATCHES_P}/${PV}"
+
+	EPATCH_SOURCE="${WORKDIR}/${PATCHES_P}/${PV}" \
+	EPATCH_SUFFIX="patch" \
+	EPATCH_FORCE="yes" \
+	EPATCH_MULTI_MSG="Applying Gentoo patches..." \
+		epatch
 
 	# Merge chromiumcontent component into chromium source tree.
 	mkdir -p "${CHROMIUM_S}/chromiumcontent" || die
@@ -526,6 +496,8 @@ src_prepare() {
 		keeplibs+=( third_party/ffmpeg )
 	fi
 
+	cd "${CHROMIUM_S}" || die
+
 	# Remove most bundled libraries. Some are still needed.
 	ebegin "Unbundling libraries"
 	build/linux/unbundle/remove_bundled_libraries.py \