Small cleanups in the Mojo HTML viewer

mojo/services/html_viewer/weburlloader_impl.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 MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_
 #define MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/common/handle_watcher.h"
 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
 #include "third_party/WebKit/public/platform/WebURLLoader.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 
 namespace mojo {
 class NetworkService;
 }
 
 namespace html_viewer {
 
 // The concrete type of WebURLRequest::ExtraData.
 class WebURLRequestExtraData : public blink::WebURLRequest::ExtraData {
  public:
   WebURLRequestExtraData();
-  ~WebURLRequestExtraData() override;
+  virtual ~WebURLRequestExtraData();
 
   mojo::URLResponsePtr synthetic_response;
 };
 
 class WebURLLoaderImpl : public blink::WebURLLoader {
  public:
   explicit WebURLLoaderImpl(mojo::NetworkService* network_service);
 
  private:
   virtual ~WebURLLoaderImpl();
 
   // blink::WebURLLoader methods:
-  void loadSynchronously(const blink::WebURLRequest& request,
-                         blink::WebURLResponse& response,
-                         blink::WebURLError& error,
-                         blink::WebData& data) override;
-  void loadAsynchronously(const blink::WebURLRequest&,
-                          blink::WebURLLoaderClient* client) override;
-  void cancel() override;
-  void setDefersLoading(bool defers_loading) override;
+  virtual void loadSynchronously(const blink::WebURLRequest& request,
+                                 blink::WebURLResponse& response,
+                                 blink::WebURLError& error,
+                                 blink::WebData& data);
+  virtual void loadAsynchronously(const blink::WebURLRequest&,
+                                  blink::WebURLLoaderClient* client);
+  virtual void cancel();
+  virtual void setDefersLoading(bool defers_loading);
 
   void OnReceivedResponse(const blink::WebURLRequest& request,
                           mojo::URLResponsePtr response);
   void OnReceivedError(mojo::URLResponsePtr response);
   void OnReceivedRedirect(const blink::WebURLRequest& request,
                           mojo::URLResponsePtr response);
   void ReadMore();
   void WaitToReadMore();
   void OnResponseBodyStreamReady(MojoResult result);
 
   blink::WebURLLoaderClient* client_;
   GURL url_;
   mojo::URLLoaderPtr url_loader_;
   mojo::ScopedDataPipeConsumerHandle response_body_stream_;
   mojo::common::HandleWatcher handle_watcher_;
 
   base::WeakPtrFactory<WebURLLoaderImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebURLLoaderImpl);
 };
 
 }  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_