components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/html_viewer/html_document.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_H_
 #define COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_H_
 
 #include <set>
 
 #include "base/callback.h"
@@ skipping 10 matching lines @@
 #include "mojo/application/public/cpp/service_provider_impl.h"
 #include "mojo/application/public/interfaces/application.mojom.h"
 #include "mojo/application/public/interfaces/content_handler.mojom.h"
 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
 #include "third_party/WebKit/public/web/WebFrameClient.h"
 #include "third_party/WebKit/public/web/WebSandboxFlags.h"
 #include "third_party/WebKit/public/web/WebViewClient.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_impl.h"
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }
 
 namespace mojo {
 class ViewManager;
 class View;
 }
 
 namespace html_viewer {
 
 class AxProviderImpl;
@@ skipping 87 matching lines @@
   scoped_ptr<mojo::AppRefCount> app_refcount_;
   mojo::URLResponsePtr response_;
   mojo::ServiceProviderImpl exported_services_;
   mojo::ServiceProviderPtr embedder_service_provider_;
   mojo::ShellPtr shell_;
   mojo::LazyInterfacePtr<mojo::NavigatorHost> navigator_host_;
   blink::WebView* web_view_;
   mojo::View* root_;
   mojo::ViewManagerClientFactory view_manager_client_factory_;
   scoped_ptr<WebLayerTreeViewImpl> web_layer_tree_view_impl_;
-  scoped_refptr<base::MessageLoopProxy> compositor_thread_;
+  scoped_refptr<base::SingleThreadTaskRunner> compositor_thread_;
 
   // HTMLDocument owns these pointers; binding requests after document load.
   std::set<mojo::InterfaceRequest<mojo::AxProvider>*> ax_provider_requests_;
   std::set<AxProviderImpl*> ax_providers_;
 
   // A flag set on didFinishLoad.
   bool did_finish_load_ = false;
 
   Setup* setup_;
 
   scoped_ptr<TouchHandler> touch_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(HTMLDocument);
 };
 
 }  // namespace html_viewer
 
 #endif  // COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_H_