cc: Rework overlays to not use the ResourceProvider and pass texture size

cc/layers/texture_layer_impl.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_LAYERS_TEXTURE_LAYER_IMPL_H_
 #define CC_LAYERS_TEXTURE_LAYER_IMPL_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 42 matching lines @@
       const TextureMailbox& mailbox,
       scoped_ptr<SingleReleaseCallbackImpl> release_callback);
 
  private:
   TextureLayerImpl(LayerTreeImpl* tree_impl, int id);
 
   const char* LayerTypeAsString() const override;
   void FreeTextureMailbox();
 
   ResourceId external_texture_resource_;
+  gfx::Size external_texture_resource_size_;
+  bool external_texture_allow_overlay_;
   bool premultiplied_alpha_;
   bool blend_background_color_;
   bool flipped_;
   bool nearest_neighbor_;
   gfx::PointF uv_top_left_;
   gfx::PointF uv_bottom_right_;
   float vertex_opacity_[4];
   // This is a resource that's a GL copy of a software texture mailbox.
   scoped_ptr<ScopedResource> texture_copy_;
 
   TextureMailbox texture_mailbox_;
   scoped_ptr<SingleReleaseCallbackImpl> release_callback_;
   bool own_mailbox_;
   bool valid_texture_copy_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureLayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TEXTURE_LAYER_IMPL_H_