Adding OverrideStringResource API to ResourceBundle.

ui/base/resource/resource_bundle.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/resource/resource_bundle.h"
 
 #include <vector>
 
 #include "base/big_endian.h"
 #include "base/command_line.h"
@@ skipping 293 matching lines @@
 }
 
 void ResourceBundle::UnloadLocaleResources() {
   locale_resources_data_.reset();
 }
 
 void ResourceBundle::OverrideLocalePakForTest(const base::FilePath& pak_path) {
   overridden_pak_path_ = pak_path;
 }
 
+void ResourceBundle::OverrideStringResource(
+    int message_id, const base::string16& overridding_string) {

[grt (UTC plus 2), 2014/06/11 01:51:18]

did "git cl format" do this wrapping? if not, i believe each param should be on
its own line if the first param needs to be wrapped
(http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Functi...).

[grt (UTC plus 2), 2014/06/11 01:51:18]

overridding_string -> string to match the declaration in the header file

[jwd, 2014/07/03 17:41:31]

Done.

[jwd, 2014/07/03 17:41:31]

Done.

+  overridden_strings_[message_id] = overridding_string;
+}
+
 const base::FilePath& ResourceBundle::GetOverriddenPakPath() {
   return overridden_pak_path_;
 }
 
 std::string ResourceBundle::ReloadLocaleResources(
     const std::string& pref_locale) {
   base::AutoLock lock_scope(*locale_resources_data_lock_);
   UnloadLocaleResources();
   return LoadLocaleResources(pref_locale);
 }
@@ skipping 108 matching lines @@
   }
 
   return base::StringPiece();
 }
 
 base::string16 ResourceBundle::GetLocalizedString(int message_id) {
   base::string16 string;
   if (delegate_ && delegate_->GetLocalizedString(message_id, &string))
     return string;
 
+  IdToStringMap::const_iterator it = overridden_strings_.find(message_id);
+  if (it != overridden_strings_.end())
+    return it->second;
+
   // Ensure that ReloadLocaleResources() doesn't drop the resources while
   // we're using them.
   base::AutoLock lock_scope(*locale_resources_data_lock_);
 
   // If for some reason we were unable to load the resources , return an empty
   // string (better than crashing).
   if (!locale_resources_data_.get()) {
     LOG(WARNING) << "locale resources are not loaded";
     return base::string16();
   }
@@ skipping 343 matching lines @@
 // static
 bool ResourceBundle::DecodePNG(const unsigned char* buf,
                                size_t size,
                                SkBitmap* bitmap,
                                bool* fell_back_to_1x) {
   *fell_back_to_1x = PNGContainsFallbackMarker(buf, size);
   return gfx::PNGCodec::Decode(buf, size, bitmap);
 }
 
 }  // namespace ui