Aura: Don't create GL context for CreateSharedSurfaceHandle()

content/browser/aura/image_transport_factory.h

Index: content/browser/aura/image_transport_factory.h
diff --git a/content/browser/aura/image_transport_factory.h b/content/browser/aura/image_transport_factory.h
index fecb4426edf81e6b0e429773d64e251fd375cb5e..0b84a4c5e95de1879419b438cb73d4e3efd59bcf 100644
--- a/content/browser/aura/image_transport_factory.h
+++ b/content/browser/aura/image_transport_factory.h
@@ -70,10 +70,7 @@ class CONTENT_EXPORT ImageTransportFactory {
   // Creates a shared surface handle.

[danakj, 2013/12/16 22:57:57]

Update the comment please. (Why do we have useless comments?)

   // Note: the handle may get lost at any time, a state that an
   // ImageTransportFactoryObserver gets notified of.
-  virtual gfx::GLSurfaceHandle CreateSharedSurfaceHandle() = 0;
-
-  // Destroys a shared surface handle.
-  virtual void DestroySharedSurfaceHandle(gfx::GLSurfaceHandle surface) = 0;
+  virtual gfx::GLSurfaceHandle GetSharedSurfaceHandle() = 0;
 
   // Creates a transport texture for a given scale factor.
   virtual scoped_refptr<ui::Texture> CreateTransportClient(