Remove WebCompositorSupport::initialize/shutdown dependency from webkit_support::CreateLayerTreeView

webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h

Index: webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h b/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h
index 8b9c24ceadf85eb8017fafd3dd9318aaafb9ea96..f17a6d236905c852e27e91c111d713a6f32afb6c 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h
@@ -22,13 +22,8 @@ class WebLayer;
 class WebLayerTreeViewImplForTesting : public WebKit::WebLayerTreeView,
                                        public cc::LayerTreeHostClient {
  public:
-  enum RenderingType {
-    FAKE_CONTEXT,
-    SOFTWARE_CONTEXT,
-    MESA_CONTEXT
-  };
   WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebLayerTreeViewImplForTesting(
-      RenderingType type,
+      webkit_support::LayerTreeViewType type,
       webkit_support::DRTLayerTreeViewClient* client);
   virtual ~WebLayerTreeViewImplForTesting();
 
@@ -87,7 +82,7 @@ class WebLayerTreeViewImplForTesting : public WebKit::WebLayerTreeView,
   OffscreenContextProviderForCompositorThread() OVERRIDE;
 
  private:
-  RenderingType type_;
+  webkit_support::LayerTreeViewType type_;
   webkit_support::DRTLayerTreeViewClient* client_;
   scoped_ptr<cc::LayerTreeHost> layer_tree_host_;
 };