GPU client side changes for GpuMemoryBuffers

gpu/command_buffer/service/image_manager.cc

Index: gpu/command_buffer/service/image_manager.cc
diff --git a/gpu/command_buffer/service/image_manager.cc b/gpu/command_buffer/service/image_manager.cc
index b42477069e9f4d7ad887ea7b1413d2aa4c16c927..f529df0b223587cb914d81ec02c1ae1662b0c176 100644
--- a/gpu/command_buffer/service/image_manager.cc
+++ b/gpu/command_buffer/service/image_manager.cc
@@ -19,6 +19,14 @@ void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) {
   gl_images_[service_id] = image;
 }
 
+void ImageManager::AddImageBuffer(void* buffer, int image_id,
+                                  int width, int height) {
+  scoped_refptr<gfx::GLImage> gl_image =
+      gfx::GLImage::CreateGLImageForGpuMemoryBuffer(
+          buffer, gfx::Size(width, height));
+  AddImage(gl_image, image_id);
+}
+
 void ImageManager::RemoveImage(int32 service_id) {
   gl_images_.erase(service_id);
 }