Revert "Compositor bindings for mojo html_viewer"

mojo/services/html_viewer/html_document_view.h

Index: mojo/services/html_viewer/html_document_view.h
diff --git a/mojo/services/html_viewer/html_document_view.h b/mojo/services/html_viewer/html_document_view.h
index d033368bd5df8b28f05aee76860d946cc012af91..3efd707d19dda37ea2e1ad719741a82a6cf255fe 100644
--- a/mojo/services/html_viewer/html_document_view.h
+++ b/mojo/services/html_viewer/html_document_view.h
@@ -17,15 +17,10 @@
 #include "third_party/WebKit/public/web/WebFrameClient.h"
 #include "third_party/WebKit/public/web/WebViewClient.h"
 
-namespace base {
-class MessageLoopProxy;
-}
-
 namespace mojo {
 
 class ViewManager;
 class View;
-class WebLayerTreeViewImpl;
 
 // A view for a single HTML document.
 class HTMLDocumentView : public blink::WebViewClient,
@@ -43,8 +38,7 @@ class HTMLDocumentView : public blink::WebViewClient,
   // |shell| is the Shell connection for this mojo::Application.
   HTMLDocumentView(URLResponsePtr response,
                    InterfaceRequest<ServiceProvider> service_provider_request,
-                   Shell* shell,
-                   scoped_refptr<base::MessageLoopProxy> compositor_thread);
+                   Shell* shell);
   virtual ~HTMLDocumentView();
 
  private:
@@ -52,8 +46,8 @@ class HTMLDocumentView : public blink::WebViewClient,
   virtual blink::WebStorageNamespace* createSessionStorageNamespace();
 
   // WebWidgetClient methods:
-  virtual void initializeLayerTreeView();
-  virtual blink::WebLayerTreeView* layerTreeView();
+  virtual void didInvalidateRect(const blink::WebRect& rect);
+  virtual bool allowsBrokenNullLayerTreeView() const;
 
   // WebFrameClient methods:
   virtual blink::WebFrame* createChildFrame(blink::WebLocalFrame* parent,
@@ -90,6 +84,7 @@ class HTMLDocumentView : public blink::WebViewClient,
   virtual void OnViewInputEvent(View* view, const EventPtr& event) OVERRIDE;
 
   void Load(URLResponsePtr response);
+  void Repaint();
 
   URLResponsePtr response_;
   scoped_ptr<ServiceProvider> embedder_service_provider_;
@@ -98,8 +93,7 @@ class HTMLDocumentView : public blink::WebViewClient,
   blink::WebView* web_view_;
   View* root_;
   ViewManagerClientFactory view_manager_client_factory_;
-  scoped_ptr<WebLayerTreeViewImpl> web_layer_tree_view_impl_;
-  scoped_refptr<base::MessageLoopProxy> compositor_thread_;
+  bool repaint_pending_;
 
   base::WeakPtrFactory<HTMLDocumentView> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(HTMLDocumentView);