cc : Snap texture layers to pixel boundary

cc/layers/texture_layer.h

 // Copyright 2010 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_LAYERS_TEXTURE_LAYER_H_
 #define CC_LAYERS_TEXTURE_LAYER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 119 matching lines @@
 
   // Code path for plugins which supply their own mailbox.
   void SetTextureMailbox(
       const TextureMailbox& mailbox,
       std::unique_ptr<SingleReleaseCallback> release_callback);
 
   void SetNeedsDisplayRect(const gfx::Rect& dirty_rect) override;
 
   void SetLayerTreeHost(LayerTreeHost* layer_tree_host) override;
   bool Update() override;
+  bool IsSnapped() override;
   void PushPropertiesTo(LayerImpl* layer) override;
 
  protected:
   explicit TextureLayer(TextureLayerClient* client);
   ~TextureLayer() override;
   bool HasDrawableContent() const override;
 
  private:
   void SetTextureMailboxInternal(
       const TextureMailbox& mailbox,
@@ skipping 13 matching lines @@
   bool blend_background_color_;
 
   std::unique_ptr<TextureMailboxHolder::MainThreadReference> holder_ref_;
   bool needs_set_mailbox_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureLayer);
 };
 
 }  // namespace cc
 #endif  // CC_LAYERS_TEXTURE_LAYER_H_