Revert 110548 - Reland 110355 - Use shared D3D9 texture to transport the compositor's backing buf...

content/common/gpu/image_transport_surface.h

Index: content/common/gpu/image_transport_surface.h
===================================================================
--- content/common/gpu/image_transport_surface.h	(revision 110549)
+++ content/common/gpu/image_transport_surface.h	(working copy)
@@ -8,12 +8,9 @@
 
 #if defined(ENABLE_GPU)
 
-#include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
-#include "ui/gfx/gl/gl_surface.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/surface/transport_dib.h"
@@ -51,13 +48,9 @@
 
 class ImageTransportSurface {
  public:
-  ImageTransportSurface();
-  virtual ~ImageTransportSurface();
-
   virtual void OnNewSurfaceACK(
       uint64 surface_id, TransportDIB::Handle surface_handle) = 0;
   virtual void OnBuffersSwappedACK() = 0;
-  virtual void OnResizeViewACK() = 0;
   virtual void OnResize(gfx::Size size) = 0;
 
   // Creates the appropriate surface depending on the GL implementation.
@@ -67,8 +60,6 @@
                     int32 renderer_id,
                     int32 command_buffer_id,
                     gfx::PluginWindowHandle handle);
- private:
-  DISALLOW_COPY_AND_ASSIGN(ImageTransportSurface);
 };
 
 class ImageTransportHelper : public IPC::Channel::Listener {
@@ -96,13 +87,10 @@
       GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params params);
   void SendAcceleratedSurfaceRelease(
       GpuHostMsg_AcceleratedSurfaceRelease_Params params);
-  void SendResizeView(const gfx::Size& size);
 
   // Whether or not we should execute more commands.
   void SetScheduled(bool is_scheduled);
 
-  void DeferToFence(base::Closure task);
-
   // Make the surface's context current.
   bool MakeCurrent();
 
@@ -113,14 +101,10 @@
   // IPC::Message handlers.
   void OnNewSurfaceACK(uint64 surface_id, TransportDIB::Handle surface_handle);
   void OnBuffersSwappedACK();
-  void OnResizeViewACK();
 
   // Backbuffer resize callback.
   void Resize(gfx::Size size);
 
-  // Set the default swap interval on the surface.
-  void SetSwapInterval();
-
   // Weak pointers that point to objects that outlive this helper.
   ImageTransportSurface* surface_;
   GpuChannelManager* manager_;
@@ -134,36 +118,6 @@
   DISALLOW_COPY_AND_ASSIGN(ImageTransportHelper);
 };
 
-// An implementation of ImageTransportSurface that implements GLSurface through
-// GLSurfaceAdapter, thereby forwarding GLSurface methods through to it.
-class PassThroughImageTransportSurface
-    : public gfx::GLSurfaceAdapter,
-      public ImageTransportSurface {
- public:
-  PassThroughImageTransportSurface(GpuChannelManager* manager,
-                                   int32 render_view_id,
-                                   int32 renderer_id,
-                                   int32 command_buffer_id,
-                                   gfx::GLSurface* surface);
-  virtual ~PassThroughImageTransportSurface();
-
-  // GLSurface implementation.
-  virtual bool Initialize();
-  virtual void Destroy();
-
-  // ImageTransportSurface implementation.
-  virtual void OnNewSurfaceACK(
-      uint64 surface_id, TransportDIB::Handle surface_handle) OVERRIDE;
-  virtual void OnBuffersSwappedACK() OVERRIDE;
-  virtual void OnResizeViewACK() OVERRIDE;
-  virtual void OnResize(gfx::Size size) OVERRIDE;
-
- private:
-  scoped_ptr<ImageTransportHelper> helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(PassThroughImageTransportSurface);
-};
-
 #endif  // defined(ENABLE_GPU)
 
 #endif  // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_