Revert "disable system icu"

This reverts commit 13498bbe85.

chromium-browser-stable.spec

@@ -150,6 +150,7 @@ your profile before changing channels.
 %{_crdir}/chromium-wrapper
 %{_crdir}/chrome
 %{_crdir}/chrome-sandbox
+#%{_crdir}/icudtl.dat
 %{_crdir}/locales
 %{_crdir}/lib
 %{_crdir}/resources.pak
@@ -248,7 +249,7 @@ rm -rf v8/test/
 # Remove bundled ICU; its header files appear to get picked up instead of
 # the system ones, leading to errors during the final link stage.
 # https://groups.google.com/a/chromium.org/d/topic/chromium-packagers/BNGvJc08B6Q
-#find third_party/icu -type f \! -regex '.*\.\(gyp\|gypi\|isolate\)' -delete
+find third_party/icu -type f \! -regex '.*\.\(gyp\|gypi\|isolate\)' -delete
 
 %patch4 -p1 -b .prefs
 
@@ -267,9 +268,9 @@ rm -rf v8/test/
 %patch500 -p1
 %patch501 -p2
 
-#patch502 -p1 -b .system-icu
+%patch502 -p1 -b .system-icu
 %patch503 -p1 -b .vaapi
-#patch504 -p0 -b .icu-ver
+%patch504 -p0 -b .icu-ver
 #patch600 -p1
 
 ### build with widevine support
@@ -322,7 +323,7 @@ buildconfig+=" -Dclang=0"
 %endif
 
 %if 0%{?chromium_system_libs}
-buildconfig+=" -Duse_system_icu=0
+buildconfig+=" -Duse_system_icu=1
 		-Duse_system_flac=1
 		-Duse_system_speex=1
 		-Duse_system_fontconfig=1
@@ -414,6 +415,7 @@ install -m 4755 out/Release/chrome_sandbox %{buildroot}%{_crdir}/chrome-sandbox
 cp -a out/Release/chromedriver %{buildroot}%{_crdir}/chromedriver
 install -m 644 out/Release/chrome.1 %{buildroot}%{_mandir}/man1/%{crname}.1
 install -m 644 out/Release/*.pak %{buildroot}%{_crdir}/
+#install -m 644 out/Release/icudtl.dat %{buildroot}%{_crdir}/
 cp -a out/Release/*_blob.bin %{buildroot}%{_crdir}/
 
 # chromium components