[NOT FOR COMMIT] Hacks to merge render compositor thread with UI thread

webkit/compositor_bindings/web_compositor_support_impl.cc

Index: webkit/compositor_bindings/web_compositor_support_impl.cc
diff --git a/webkit/compositor_bindings/web_compositor_support_impl.cc b/webkit/compositor_bindings/web_compositor_support_impl.cc
index 382505c399fde357c98e2371c80ee2cc995aa362..f842733de63f608c9b0845659cd20ff3f2f07930 100644
--- a/webkit/compositor_bindings/web_compositor_support_impl.cc
+++ b/webkit/compositor_bindings/web_compositor_support_impl.cc
@@ -59,10 +59,10 @@ void WebCompositorSupportImpl::initialize(
   DCHECK(!initialized_);
   initialized_ = true;
   if (compositor_thread) {
-    webkit_glue::WebThreadImpl* compositor_thread_impl =
-        static_cast<webkit_glue::WebThreadImpl*>(compositor_thread);
+    webkit_glue::WebThreadImplForMessageLoop* compositor_thread_impl =
+        static_cast<webkit_glue::WebThreadImplForMessageLoop*>(compositor_thread);
     compositor_thread_message_loop_proxy_ =
-        compositor_thread_impl->message_loop()->message_loop_proxy();
+        compositor_thread_impl->message_loop_proxy();
   } else {
     compositor_thread_message_loop_proxy_ = NULL;
   }