GLES2CmdDecoder should resize GLSurface using GLSurface::Resize

content/common/gpu/image_transport_surface.h

 // Copyright (c) 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 CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_
 #define CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 45 matching lines @@
 // allowing the ImageTransportSurface to send events to the outside world.
 
 class ImageTransportSurface {
  public:
   ImageTransportSurface();
 
 #if defined(OS_MACOSX)
   virtual void OnBufferPresented(
       const AcceleratedSurfaceMsg_BufferPresented_Params& params) = 0;
 #endif
-  virtual void OnResize(gfx::Size size, float scale_factor) = 0;
   virtual void SetLatencyInfo(
       const std::vector<ui::LatencyInfo>& latency_info) = 0;
 
   // Creates a surface with the given attributes.
   static scoped_refptr<gfx::GLSurface> CreateSurface(
       GpuChannelManager* manager,
       GpuCommandBufferStub* stub,
       const gfx::GLSurfaceHandle& handle);
 
 #if defined(OS_MACOSX)
@@ skipping 93 matching lines @@
   void Destroy() override;
   gfx::SwapResult SwapBuffers() override;
   gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
   bool OnMakeCurrent(gfx::GLContext* context) override;
 
   // ImageTransportSurface implementation.
 #if defined(OS_MACOSX)
   void OnBufferPresented(
       const AcceleratedSurfaceMsg_BufferPresented_Params& params) override;
 #endif
-  void OnResize(gfx::Size size, float scale_factor) override;
   gfx::Size GetSize() override;
   void SetLatencyInfo(
       const std::vector<ui::LatencyInfo>& latency_info) override;
 
  protected:
   ~PassThroughImageTransportSurface() override;
 
   // If updated vsync parameters can be determined, send this information to
   // the browser.
   virtual void SendVSyncUpdateIfAvailable();
   void SwapBuffersCallBack(std::vector<ui::LatencyInfo>* latency_info_ptr,
                            gfx::SwapResult result);
 
   ImageTransportHelper* GetHelper() { return helper_.get(); }
 
+  GpuChannelManager* manager_;
+
  private:
   scoped_ptr<ImageTransportHelper> helper_;
   bool did_set_swap_interval_;
   std::vector<ui::LatencyInfo> latency_info_;
   base::WeakPtrFactory<PassThroughImageTransportSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PassThroughImageTransportSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_