Add scale factor tag to data packs

ui/base/resource/resource_bundle_win.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_win.h"
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/resource/resource_data_dll_win.h"
@@ skipping 31 matching lines @@
   // than 1.5. Otherwise use the 1x resource.
   use_hidpi_pak = ui::GetDPIScale() > 1.5;
 #endif
 
   bool use_metro_pak = false;
 #if defined(ENABLE_METRO)
   use_metro_pak = ui::IsInMetroMode();
 #endif
 
   if (use_metro_pak) {
-    AddDataPack(GetResourcesPakFilePath("theme_resources_metro_1x.pak"));
+    AddDataPack(GetResourcesPakFilePath("theme_resources_metro_1x.pak"), 1.0);
   } else if (use_hidpi_pak) {
-    AddDataPack(GetResourcesPakFilePath("theme_resources_2x.pak"));
+    AddDataPack(GetResourcesPakFilePath("theme_resources_2x.pak"), 2.0);
   } else {
-    AddDataPack(GetResourcesPakFilePath("theme_resources_standard.pak"));
+    AddDataPack(GetResourcesPakFilePath("theme_resources_standard.pak"), 1.0);
   }
 
   if (use_hidpi_pak) {
-    AddDataPack(GetResourcesPakFilePath("ui_resources_2x.pak"));
+    AddDataPack(GetResourcesPakFilePath("ui_resources_2x.pak"), 2.0);
   } else {
-    AddDataPack(GetResourcesPakFilePath("ui_resources_standard.pak"));
+    AddDataPack(GetResourcesPakFilePath("ui_resources_standard.pak"), 1.0);
   }
 }
 
 gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) {
   // Flipped image is not used on Windows.
   DCHECK_EQ(rtl, RTL_DISABLED);
 
   // Windows only uses SkBitmap for gfx::Image, so this is the same as
   // GetImageNamed.
   return GetImageNamed(resource_id);
 }
 
 void SetResourcesDataDLL(HINSTANCE handle) {
   resources_data_dll = handle;
 }
 
 HICON LoadThemeIconFromResourcesDataDLL(int icon_id) {
   return ::LoadIcon(GetCurrentResourceDLL(), MAKEINTRESOURCE(icon_id));
 }
 
 }  // namespace ui;