Select theme resources from ResourceBundle at requested scale factor.

ui/base/resource/resource_data_dll_win.h

Index: ui/base/resource/resource_data_dll_win.h
diff --git a/ui/base/resource/resource_data_dll_win.h b/ui/base/resource/resource_data_dll_win.h
index e21e9aae6e57481fa133267b052389bb4ebc9c3b..a38dd547e24cb2c819acac58f52c20121e20b99c 100644
--- a/ui/base/resource/resource_data_dll_win.h
+++ b/ui/base/resource/resource_data_dll_win.h
@@ -19,12 +19,13 @@ class ResourceDataDLL : public ResourceHandle {
   virtual ~ResourceDataDLL();
 
   // ResourceHandle implementation:
+  virtual bool HasResource(uint16 resource_id) const OVERRIDE;
   virtual bool GetStringPiece(uint16 resource_id,
                               base::StringPiece* data) const OVERRIDE;
   virtual base::RefCountedStaticMemory* GetStaticMemory(
       uint16 resource_id) const OVERRIDE;
   virtual TextEncodingType GetTextEncodingType() const OVERRIDE;
-  virtual float GetScaleFactor() const OVERRIDE;
+  virtual ScaleFactor GetScaleFactor() const OVERRIDE;
 
  private:
   const HINSTANCE module_;