Update from chromium a8e7c94b1b79a0948d05a1fcfff53391d22ce37a

gpu/command_buffer/service/texture_definition.h

 // Copyright 2014 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 GPU_COMMAND_BUFFER_SERVICE_TEXTURE_DEFINITION_H_
 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_DEFINITION_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 
 namespace gfx {
 class GLImage;
 }
 
 namespace gpu {
 namespace gles2 {
 
 class Texture;
 
 class NativeImageBuffer : public base::RefCountedThreadSafe<NativeImageBuffer> {
  public:
   static scoped_refptr<NativeImageBuffer> Create(GLuint texture_id);
 
   virtual void AddClient(gfx::GLImage* client) = 0;
   virtual void RemoveClient(gfx::GLImage* client) = 0;
   virtual bool IsClient(gfx::GLImage* client) = 0;
   virtual void BindToTexture(GLenum target) = 0;
-  virtual void WillRead(gfx::GLImage* client) = 0;
-  virtual void WillWrite(gfx::GLImage* client) = 0;
-  virtual void DidRead(gfx::GLImage* client) = 0;
-  virtual void DidWrite(gfx::GLImage* client) = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<NativeImageBuffer>;
   NativeImageBuffer() {}
   virtual ~NativeImageBuffer() {}
 
   DISALLOW_COPY_AND_ASSIGN(NativeImageBuffer);
 };
 
 // An immutable description that can be used to create a texture that shares
@@ skipping 52 matching lines @@
   GLenum wrap_t_;
   GLenum usage_;
   bool immutable_;
   LevelInfos level_infos_;
 };
 
 }  // namespage gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_DEFINITION_H_