Standardize usage of virtual/override/final in chrome/renderer/

chrome/renderer/net/net_error_helper.h

 // Copyright (c) 2013 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 CHROME_RENDERER_NET_NET_ERROR_HELPER_H_
 #define CHROME_RENDERER_NET_NET_ERROR_HELPER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 23 matching lines @@
 // Listens for NetErrorInfo messages from the NetErrorTabHelper on the
 // browser side and updates the error page with more details (currently, just
 // DNS probe results) if/when available.
 class NetErrorHelper
     : public content::RenderFrameObserver,
       public content::RenderFrameObserverTracker<NetErrorHelper>,
       public content::RenderProcessObserver,
       public error_page::NetErrorHelperCore::Delegate {
  public:
   explicit NetErrorHelper(content::RenderFrame* render_view);
-  virtual ~NetErrorHelper();
+  ~NetErrorHelper() override;
 
   // Button press notification from error page.
   void ReloadButtonPressed();
   void LoadStaleButtonPressed();
   void MoreButtonPressed();
 
   // RenderFrameObserver implementation.
-  virtual void DidStartProvisionalLoad() override;
-  virtual void DidCommitProvisionalLoad(bool is_new_navigation) override;
-  virtual void DidFinishLoad() override;
-  virtual void OnStop() override;
-  virtual void WasShown() override;
-  virtual void WasHidden() override;
+  void DidStartProvisionalLoad() override;
+  void DidCommitProvisionalLoad(bool is_new_navigation) override;
+  void DidFinishLoad() override;
+  void OnStop() override;
+  void WasShown() override;
+  void WasHidden() override;
 
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // RenderProcessObserver implementation.
-  virtual void NetworkStateChanged(bool online) override;
+  void NetworkStateChanged(bool online) override;
 
   // Examines |frame| and |error| to see if this is an error worthy of a DNS
   // probe.  If it is, initializes |error_strings| based on |error|,
   // |is_failed_post|, and |locale| with suitable strings and returns true.
   // If not, returns false, in which case the caller should look up error
   // strings directly using LocalizedError::GetNavigationErrorStrings.
   //
   // Updates the NetErrorHelper with the assumption the page will be loaded
   // immediately.
   void GetErrorHTML(blink::WebFrame* frame,
                     const blink::WebURLError& error,
                     bool is_failed_post,
                     std::string* error_html);
 
   // Returns whether a load for |url| in |frame| should have its error page
   // suppressed.
   bool ShouldSuppressErrorPage(blink::WebFrame* frame, const GURL& url);
 
   // Called when a link with the given tracking ID is pressed.
   void TrackClick(int tracking_id);
 
  private:
   // NetErrorHelperCore::Delegate implementation:
-  virtual void GenerateLocalizedErrorPage(
+  void GenerateLocalizedErrorPage(
       const blink::WebURLError& error,
       bool is_failed_post,
       scoped_ptr<error_page::ErrorPageParams> params,
       bool* reload_button_shown,
       bool* load_stale_button_shown,
       std::string* html) const override;
-  virtual void LoadErrorPageInMainFrame(const std::string& html,
-                                        const GURL& failed_url) override;
-  virtual void EnablePageHelperFunctions() override;
-  virtual void UpdateErrorPage(const blink::WebURLError& error,
-                               bool is_failed_post) override;
-  virtual void FetchNavigationCorrections(
+  void LoadErrorPageInMainFrame(const std::string& html,
+                                const GURL& failed_url) override;
+  void EnablePageHelperFunctions() override;
+  void UpdateErrorPage(const blink::WebURLError& error,
+                       bool is_failed_post) override;
+  void FetchNavigationCorrections(
       const GURL& navigation_correction_url,
       const std::string& navigation_correction_request_body) override;
-  virtual void CancelFetchNavigationCorrections() override;
-  virtual void SendTrackingRequest(
-      const GURL& tracking_url,
-      const std::string& tracking_request_body) override;
-  virtual void ReloadPage() override;
-  virtual void LoadPageFromCache(const GURL& page_url) override;
+  void CancelFetchNavigationCorrections() override;
+  void SendTrackingRequest(const GURL& tracking_url,
+                           const std::string& tracking_request_body) override;
+  void ReloadPage() override;
+  void LoadPageFromCache(const GURL& page_url) override;
 
   void OnNetErrorInfo(int status);
   void OnSetNavigationCorrectionInfo(const GURL& navigation_correction_url,
                                      const std::string& language,
                                      const std::string& country_code,
                                      const std::string& api_key,
                                      const GURL& search_url);
 
   void OnNavigationCorrectionsFetched(const blink::WebURLResponse& response,
                                       const std::string& data);
 
   void OnTrackingRequestComplete(const blink::WebURLResponse& response,
                                  const std::string& data);
 
   scoped_ptr<content::ResourceFetcher> correction_fetcher_;
   scoped_ptr<content::ResourceFetcher> tracking_fetcher_;
 
   scoped_ptr<error_page::NetErrorHelperCore> core_;
 
   DISALLOW_COPY_AND_ASSIGN(NetErrorHelper);
 };
 
 #endif  // CHROME_RENDERER_NET_NET_ERROR_HELPER_H_