gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 721fa41f529771ebe50e94a76749209923ebd49d..1a3ab91d651683cb0ce21eb70a59152953a98df4 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -648,7 +648,9 @@ void GpuProcessHost::CreateViewCommandBuffer(
   }
 }
 
-void GpuProcessHost::CreateImage(gfx::PluginWindowHandle window,
+void GpuProcessHost::CreateImage(const gfx::GpuMemoryBufferHandle& handle,
+                                 const gfx::Size& size,
+                                 unsigned internalformat,
                                  int client_id,
                                  int image_id,
                                  const CreateImageCallback& callback) {
@@ -656,10 +658,11 @@ void GpuProcessHost::CreateImage(gfx::PluginWindowHandle window,
 
   DCHECK(CalledOnValidThread());
 
-  if (Send(new GpuMsg_CreateImage(window, client_id, image_id))) {
+  if (Send(new GpuMsg_CreateImage(
+          handle, size, internalformat, client_id, image_id))) {
     create_image_requests_.push(callback);
   } else {
-    callback.Run(gfx::Size());
+    callback.Run(false);
   }
 }
 
@@ -763,7 +766,7 @@ void GpuProcessHost::OnDestroyCommandBuffer(int32 surface_id) {
   }
 }
 
-void GpuProcessHost::OnImageCreated(const gfx::Size size) {
+void GpuProcessHost::OnImageCreated(bool succeeded) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnImageCreated");
 
   if (create_image_requests_.empty())
@@ -771,7 +774,7 @@ void GpuProcessHost::OnImageCreated(const gfx::Size size) {
 
   CreateImageCallback callback = create_image_requests_.front();
   create_image_requests_.pop();
-  callback.Run(size);
+  callback.Run(succeeded);
 }
 
 void GpuProcessHost::OnGpuMemoryBufferCreated(