Remove unnecessary 'virtual' annotation from mojo

mojo/services/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 MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_
 #define MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_
 
 #include <set>
 
 #include "base/callback.h"
@@ skipping 48 matching lines @@
   // Commonly, the connecting application is the ViewManager and it will
   // request ViewManagerClient.
   //
   // |shell| is the Shell connection for this mojo::Application.
   HTMLDocument(mojo::InterfaceRequest<mojo::ServiceProvider> services,
                mojo::URLResponsePtr response,
                mojo::Shell* shell,
                scoped_refptr<base::MessageLoopProxy> compositor_thread,
                WebMediaPlayerFactory* web_media_player_factory,
                bool is_headless);
-  virtual ~HTMLDocument();
+  ~HTMLDocument() override;
 
  private:
   // Updates the size and scale factor of the webview and related classes from
   // |root_|.
   void UpdateWebviewSizeFromViewSize();
 
   // WebViewClient methods:
-  virtual blink::WebStorageNamespace* createSessionStorageNamespace();
+  blink::WebStorageNamespace* createSessionStorageNamespace() override;
 
   // WebWidgetClient methods:
-  virtual void initializeLayerTreeView();
-  virtual blink::WebLayerTreeView* layerTreeView();
+  void initializeLayerTreeView() override;
+  blink::WebLayerTreeView* layerTreeView() override;
 
   // WebFrameClient methods:
   virtual blink::WebMediaPlayer* createMediaPlayer(
       blink::WebLocalFrame* frame,
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client);
-  virtual blink::WebMediaPlayer* createMediaPlayer(
+  blink::WebMediaPlayer* createMediaPlayer(
       blink::WebLocalFrame* frame,
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client,
-      blink::WebContentDecryptionModule* initial_cdm);
-  virtual blink::WebFrame* createChildFrame(
+      blink::WebContentDecryptionModule* initial_cdm) override;
+  blink::WebFrame* createChildFrame(
       blink::WebLocalFrame* parent,
       const blink::WebString& frameName,
-      blink::WebSandboxFlags sandboxFlags);
-  virtual void frameDetached(blink::WebFrame*);
-  virtual blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame);
-  virtual blink::WebNavigationPolicy decidePolicyForNavigation(
+      blink::WebSandboxFlags sandboxFlags) override;
+  void frameDetached(blink::WebFrame*) override;
+  blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame) override;
+  blink::WebNavigationPolicy decidePolicyForNavigation(
       blink::WebLocalFrame* frame,
       blink::WebDataSource::ExtraData* data,
       const blink::WebURLRequest& request,
       blink::WebNavigationType nav_type,
       blink::WebNavigationPolicy default_policy,
-      bool isRedirect);
-  virtual void didAddMessageToConsole(const blink::WebConsoleMessage& message,
-                                      const blink::WebString& source_name,
-                                      unsigned source_line,
-                                      const blink::WebString& stack_trace);
-  virtual void didNavigateWithinPage(blink::WebLocalFrame* frame,
-                                     const blink::WebHistoryItem& history_item,
-                                     blink::WebHistoryCommitType commit_type);
-  virtual blink::WebEncryptedMediaClient* encryptedMediaClient();
+      bool isRedirect) override;
+  void didAddMessageToConsole(const blink::WebConsoleMessage& message,
+                              const blink::WebString& source_name,
+                              unsigned source_line,
+                              const blink::WebString& stack_trace) override;
+  void didNavigateWithinPage(blink::WebLocalFrame* frame,
+                             const blink::WebHistoryItem& history_item,
+                             blink::WebHistoryCommitType commit_type) override;
+  blink::WebEncryptedMediaClient* encryptedMediaClient() override;
 
   // ViewManagerDelegate methods:
   void OnEmbed(mojo::View* root,
                mojo::InterfaceRequest<mojo::ServiceProvider> services,
                mojo::ServiceProviderPtr exposed_services) override;
   void OnViewManagerDisconnected(mojo::ViewManager* view_manager) override;
 
   // ViewObserver methods:
   void OnViewBoundsChanged(mojo::View* view,
                            const mojo::Rect& old_bounds,
@@ skipping 28 matching lines @@
 
   // Set if the content will never be displayed.
   bool is_headless_;
 
   DISALLOW_COPY_AND_ASSIGN(HTMLDocument);
 };
 
 }  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_