Convert Android WebView to store locale .pak files as res/raw resources

ui/base/resource/resource_bundle.cc

Index: ui/base/resource/resource_bundle.cc
diff --git a/ui/base/resource/resource_bundle.cc b/ui/base/resource/resource_bundle.cc
index cdab26ef36c04c3aa68b3667c3e3c8b54ade5451..f57c321306d1ee8dbacb9c1e16c2ae76679c6fc2 100644
--- a/ui/base/resource/resource_bundle.cc
+++ b/ui/base/resource/resource_bundle.cc
@@ -199,16 +199,12 @@ ResourceBundle& ResourceBundle::GetSharedInstance() {
 }
 
 bool ResourceBundle::LocaleDataPakExists(const std::string& locale) {
-  bool locale_file_path_exists = !GetLocaleFilePath(locale, true).empty();
 #if defined(OS_ANDROID)
-  // TODO(mkosiba,primiano): Chrome should mmap the .pak files too, in which
-  // case we'd not need to check if locale_file_path_exists here.
-  // http://crbug.com/394502.
-  return locale_file_path_exists ||
-      AssetContainedInApk(locale + kPakFileSuffix);
-#else
-  return locale_file_path_exists;
+  if (!GetPathForAndroidLocalePakWithinApk(locale).empty()) {
+    return true;
+  }
 #endif
+  return !GetLocaleFilePath(locale, true).empty();
 }
 
 void ResourceBundle::AddDataPackFromPath(const base::FilePath& path,