Remove static thread pointers from CC

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 32a18408180f2ff163223c1aac85fcc6eec1549f..1a969752950112d2181574ce02f1c2680b6a025f 100644
--- a/webkit/compositor_bindings/web_compositor_support_impl.cc
+++ b/webkit/compositor_bindings/web_compositor_support_impl.cc
@@ -5,10 +5,11 @@
 #include "config.h"
 #include "webkit/compositor_bindings/web_compositor_support_impl.h"
 
+#include "base/message_loop_proxy.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/settings.h"
+#include "cc/thread_impl.h"
 #include "webkit/compositor_bindings/web_animation_impl.h"
-#include "webkit/compositor_bindings/web_compositor_impl.h"
 #include "webkit/compositor_bindings/web_content_layer_impl.h"
 #include "webkit/compositor_bindings/web_delegated_renderer_layer_impl.h"
 #include "webkit/compositor_bindings/web_external_texture_layer_impl.h"
@@ -21,6 +22,7 @@
 #include "webkit/compositor_bindings/web_solid_color_layer_impl.h"
 #include "webkit/compositor_bindings/web_transform_animation_curve_impl.h"
 #include "webkit/compositor_bindings/web_video_layer_impl.h"
+#include "webkit/glue/webthread_impl.h"
 
 using WebKit::WebAnimation;
 using WebKit::WebAnimationCurve;
@@ -45,8 +47,6 @@ using WebKit::WebTransformAnimationCurve;
 using WebKit::WebVideoFrameProvider;
 using WebKit::WebVideoLayer;
 
-using WebKit::WebCompositorImpl;
-
 namespace webkit {
 
 WebCompositorSupportImpl::WebCompositorSupportImpl() {
@@ -55,16 +55,18 @@ WebCompositorSupportImpl::WebCompositorSupportImpl() {
 WebCompositorSupportImpl::~WebCompositorSupportImpl() {
 }
 
-void WebCompositorSupportImpl::initialize(WebKit::WebThread* thread) {
-  WebCompositorImpl::initialize(thread);
+void WebCompositorSupportImpl::initialize(WebKit::WebThread* impl_thread) {
+  if (impl_thread)
+    impl_thread_message_loop_proxy_ =
+        static_cast<webkit_glue::WebThreadImpl*>(impl_thread)->
+            message_loop()->message_loop_proxy();
 }
 
 bool WebCompositorSupportImpl::isThreadingEnabled() {
-  return WebCompositorImpl::isThreadingEnabled();
+  return impl_thread_message_loop_proxy_;
 }
 
 void WebCompositorSupportImpl::shutdown() {
-  WebCompositorImpl::shutdown();
 }
 
 void WebCompositorSupportImpl::setPerTilePaintingEnabled(bool enabled) {
@@ -88,7 +90,11 @@ WebLayerTreeView* WebCompositorSupportImpl::createLayerTreeView(
     const WebLayerTreeView::Settings& settings) {
   scoped_ptr<WebKit::WebLayerTreeViewImpl> layerTreeViewImpl(
       new WebKit::WebLayerTreeViewImpl(client));
-  if (!layerTreeViewImpl->initialize(settings))
+  scoped_ptr<cc::Thread> impl_thread(NULL);
+  if (impl_thread_message_loop_proxy_)
+    impl_thread = cc::ThreadImpl::createForDifferentThread(
+        impl_thread_message_loop_proxy_);
+  if (!layerTreeViewImpl->initialize(settings, impl_thread.Pass()))
     return NULL;
   layerTreeViewImpl->setRootLayer(root);
   return layerTreeViewImpl.release();