GPU client side changes for GpuMemoryBuffers

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
index e04e9e2141c39f58930ce37241af00014f9fdd5a..32472ad3791146312ac97d0116a56b46bd580e9c 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
+++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
@@ -102,6 +102,9 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
 
   virtual void bufferData(WGC3Denum target, WGC3Dsizeiptr size,
                           const void* data, WGC3Denum usage);
+  virtual void imageBufferDataCHROMIUM(WGC3Denum target,
+                                       WGC3Dsizei width,
+                                       WGC3Dsizei height);
   virtual void bufferSubData(WGC3Denum target, WGC3Dintptr offset,
                              WGC3Dsizeiptr size, const void* data);
 
@@ -556,6 +559,9 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
   // instead of going through WebGraphicsContext3D.
   void ClearContext();
 
+  void CreateImageForGpuMemoryBuffer(WGC3Dsizei width, WGC3Dsizei height);
+  void DeleteImageForGpuMemoryBuffer();
+  void DeleteImageForGpuMemoryBuffer(WebGLId id);
 
   bool is_offscreen_;
   // Only used when not offscreen.