cc: Use Skia information about whether pictures have bitmaps

cc/resources/picture.h

 // Copyright 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.
 
 #ifndef CC_RESOURCES_PICTURE_H_
 #define CC_RESOURCES_PICTURE_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 99 matching lines @@
 
     gfx::Point min_point_;
     gfx::Point max_point_;
     int current_x_;
     int current_y_;
   };
 
   void EmitTraceSnapshot();
   void EmitTraceSnapshotAlias(Picture* original);
 
+  bool WillPlayBackBitmaps() const { return picture_->willPlayBackBitmaps(); }
+
  private:
   explicit Picture(gfx::Rect layer_rect);
   // This constructor assumes SkPicture is already ref'd and transfers
   // ownership to this picture.
   Picture(const skia::RefPtr<SkPicture>&,
           gfx::Rect layer_rect,
           gfx::Rect opaque_rect,
           const PixelRefMap& pixel_refs);
   // This constructor will call AdoptRef on the SkPicture.
   Picture(SkPicture*,
@@ skipping 19 matching lines @@
     AsTraceableRecordData() const;
 
   friend class base::RefCountedThreadSafe<Picture>;
   friend class PixelRefIterator;
   DISALLOW_COPY_AND_ASSIGN(Picture);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_H_