Adds getter for ContextFactory to content

content/browser/compositor/image_transport_factory.h

Index: content/browser/compositor/image_transport_factory.h
diff --git a/content/browser/compositor/image_transport_factory.h b/content/browser/compositor/image_transport_factory.h
index 59104613397142885edb61d2fdd08a7684910a50..1c6912f627e21ead0e07873b87d1c61e46465a9f 100644
--- a/content/browser/compositor/image_transport_factory.h
+++ b/content/browser/compositor/image_transport_factory.h
@@ -64,6 +64,9 @@ class CONTENT_EXPORT ImageTransportFactory {
   // Gets the factory instance.
   static ImageTransportFactory* GetInstance();
 
+  // Gets the image transport factory as a context factory for the compositor.
+  virtual ui::ContextFactory* AsContextFactory() = 0;

[piman, 2014/05/09 17:52:40]

nit: GetContextFactory? The NoTransport version is-not-a ContextFactory, but
has-a.

[sky, 2014/05/09 18:04:52]

Ha. I nearly went with Get, but then I figured you had good reason for the As
before. I renamed it to GetContextFactory.

+
   virtual gfx::GLSurfaceHandle GetSharedSurfaceHandle() = 0;
 
   // Gets a GLHelper instance, associated with the shared context. This