cc: Explicitly invalidate all dropped recordings on the main thread.

cc/resources/picture_pile_base.h

 // Copyright 2013 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_PILE_BASE_H_
 #define CC_RESOURCES_PICTURE_PILE_BASE_H_
 
 #include <bitset>
 #include <list>
 #include <utility>
@@ skipping 11 matching lines @@
 }
 
 namespace cc {
 
 class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
  public:
   PicturePileBase();
   explicit PicturePileBase(const PicturePileBase* other);
   PicturePileBase(const PicturePileBase* other, unsigned thread_index);
 
-  void SetTilingRect(const gfx::Rect& tiling_rect);
   gfx::Rect tiling_rect() const { return tiling_.tiling_rect(); }
   void SetMinContentsScale(float min_contents_scale);
 
   // If non-empty, all pictures tiles inside this rect are recorded. There may
   // be recordings outside this rect, but everything inside the rect is
   // recorded.
   gfx::Rect recorded_viewport() const { return recorded_viewport_; }
 
   int num_tiles_x() const { return tiling_.num_tiles_x(); }
   int num_tiles_y() const { return tiling_.num_tiles_y(); }
@@ skipping 76 matching lines @@
  private:
   void SetBufferPixels(int buffer_pixels);
 
   friend class base::RefCounted<PicturePileBase>;
   DISALLOW_COPY_AND_ASSIGN(PicturePileBase);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_PILE_BASE_H_