cc: Move WebCompositorOutputSurface and related classes into cc/

webkit/compositor_bindings/web_layer_tree_view_impl.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.cc b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
index f58a17da341523c0e98d9860e58a11fb0ab17c1b..22423c84937e548fa063060463aa3ea25f61c0b8 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -229,9 +229,10 @@ void WebLayerTreeViewImpl::applyScrollAndScale(gfx::Vector2d scrollDelta, float
     m_client->applyScrollAndScale(scrollDelta, pageScale);
 }
 
-scoped_ptr<WebCompositorOutputSurface> WebLayerTreeViewImpl::createOutputSurface()
+scoped_ptr<cc::OutputSurface> WebLayerTreeViewImpl::createOutputSurface()
 {
-    return scoped_ptr<WebCompositorOutputSurface>(m_client->createOutputSurface());
+    WebKit::WebCompositorOutputSurface *web = m_client->createOutputSurface();
+    return make_scoped_ptr(static_cast<cc::OutputSurface*>(web));
 }
 
 void WebLayerTreeViewImpl::didRecreateOutputSurface(bool success)