Metro/HiDPI: Move 1x icons into separate pak file

ui/base/resource/resource_bundle_linux.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 "base/path_service.h"
 #include "ui/base/ui_base_paths.h"
 
+namespace {
+
+FilePath GetResourcesPakFilePath(const std::string& pak_name) {
+  FilePath path;
+  if (PathService::Get(base::DIR_MODULE, &path))
+    return path.AppendASCII(pak_name.c_str());
+  return FilePath();
+}
+
+}  // namespace
+
 namespace ui {
 
 void ResourceBundle::LoadCommonResources() {
-  FilePath path;
-  PathService::Get(ui::FILE_RESOURCES_PAK, &path);
-  AddDataPack(path);
+  AddDataPack(GetResourcesPakFilePath("chrome.pak"));
+  AddDataPack(GetResourcesPakFilePath("theme_resources_standard.pak"));
+  AddDataPack(GetResourcesPakFilePath("ui_resources_standard.pak"));
 }
 
 }  // namespace ui