[chromecast] Add ResourceBundle::LoadLocalizedResourceBytes().

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 049c5e26962a1c0c197877cc048b3f7e0d0e0104..899a8a45cb95aaf05737504cde5e9780fdf25afd 100644
--- a/ui/base/resource/resource_bundle.cc
+++ b/ui/base/resource/resource_bundle.cc
@@ -556,6 +556,22 @@ base::string16 ResourceBundle::GetLocalizedString(int message_id) {
   return msg;
 }
 
+base::RefCountedMemory* ResourceBundle::LoadLocalizedResourceBytes(
+    int resource_id) {
+  {
+    base::AutoLock lock_scope(*locale_resources_data_lock_);
+    base::StringPiece data;
+    if (locale_resources_data_.get() &&
+        locale_resources_data_->GetStringPiece(
+            static_cast<uint16_t>(resource_id), &data) &&
+        !data.empty()) {
+      return new base::RefCountedStaticMemory(data.data(), data.length());
+    }
+  }
+  // Release lock_scope and fall back to main data pack.
+  return LoadDataResourceBytes(resource_id);
+}
+
 const gfx::FontList& ResourceBundle::GetFontListWithDelta(
     int size_delta,
     gfx::Font::FontStyle style,