cc: Remove cc::Thread and cc::ThreadImpl.

webkit/support/test_webkit_platform_support.cc

Index: webkit/support/test_webkit_platform_support.cc
diff --git a/webkit/support/test_webkit_platform_support.cc b/webkit/support/test_webkit_platform_support.cc
index ff844a530e80445a16c21fe1d6819874fabe1d22..9de028de0b496a4a2d533f01901ab0744cf291b3 100644
--- a/webkit/support/test_webkit_platform_support.cc
+++ b/webkit/support/test_webkit_platform_support.cc
@@ -10,7 +10,6 @@
 #include "base/metrics/stats_counters.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
-#include "cc/base/thread_impl.h"
 #include "cc/output/context_provider.h"
 #include "media/base/media.h"
 #include "net/cookies/cookie_monster.h"
@@ -512,7 +511,7 @@ WebKit::WebLayerTreeView*
       new WebLayerTreeViewImplForTesting(
           webkit_support::FAKE_CONTEXT, NULL));
 
-  if (!view->Initialize(scoped_ptr<cc::Thread>()))
+  if (!view->Initialize())
     return NULL;
   return view.release();
 }