content: Add multi-proc surface texture support.

content/browser/gpu/browser_gpu_channel_host_factory.h

Index: content/browser/gpu/browser_gpu_channel_host_factory.h
diff --git a/content/browser/gpu/browser_gpu_channel_host_factory.h b/content/browser/gpu/browser_gpu_channel_host_factory.h
index 89ff9ece7064f62afee58088fdc84a2f380b9f81..abe062f808ceca731e68d8acb29e44d6c741f179 100644
--- a/content/browser/gpu/browser_gpu_channel_host_factory.h
+++ b/content/browser/gpu/browser_gpu_channel_host_factory.h
@@ -41,6 +41,10 @@ class CONTENT_EXPORT BrowserGpuChannelHostFactory
       size_t width,
       size_t height,
       unsigned internalformat) OVERRIDE;
+  virtual void CreateSurfaceTexture(
+      int32 surface_texture_id,
+      base::ProcessHandle process_handle,
+      const CreateSurfaceTextureCallback& callback) OVERRIDE;
 
   // Specify a task runner and callback to be used for a set of messages. The
   // callback will be set up on the current GpuProcessHost, identified by
@@ -120,6 +124,14 @@ class CONTENT_EXPORT BrowserGpuChannelHostFactory
   static void OnImageCreated(
       const CreateImageCallback& callback, const gfx::Size size);
   void DeleteImageOnIO(int32 image_id, int32 sync_point);
+  void CreateSurfaceTextureOnIO(
+      int32 surface_texture_id,
+      base::ProcessHandle process_handle,
+      const CreateSurfaceTextureCallback& callback);
+  static void SurfaceTextureCreatedOnIO(
+      const CreateSurfaceTextureCallback& callback);
+  static void OnSurfaceTextureCreated(
+      const CreateSurfaceTextureCallback& callback);
   static void AddFilterOnIO(
       int gpu_host_id,
       scoped_refptr<IPC::ChannelProxy::MessageFilter> filter);