Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/activity_log/uma_policy.h

 // Copyright 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_BROWSER_EXTENSIONS_ACTIVITY_LOG_UMA_POLICY_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_UMA_POLICY_H_
 
 #include <map>
 #include <string>
 
@@ skipping 38 matching lines @@
     AD_REMOVED,
     AD_REPLACED,
     AD_LIKELY_INJECTED,
     AD_LIKELY_REPLACED,
     MAX_STATUS  // Insert new page statuses right before this one.
   };
 
   explicit UmaPolicy(Profile* profile);
 
   // ActivityLogPolicy implementation.
-  virtual void ProcessAction(scoped_refptr<Action> action) override;
-  virtual void Close() override;
+  void ProcessAction(scoped_refptr<Action> action) override;
+  void Close() override;
 
   // Gets the histogram name associated with each PageStatus.
   static const char* GetHistogramName(PageStatus status);
 
  protected:
   // Run when Close() is called.
-  virtual ~UmaPolicy();
+  ~UmaPolicy() override;
 
  private:
   // Used as a special key in the ExtensionMap.
   static const char kNumberOfTabs[];
 
   // The max number of tabs we track at a time.
   static const size_t kMaxTabsTracked;
 
   typedef std::map<std::string, int> ExtensionMap;
   typedef std::map<std::string, ExtensionMap> SiteMap;
 
   // BrowserListObserver
-  virtual void OnBrowserAdded(Browser* browser) override;
-  virtual void OnBrowserRemoved(Browser* browser) override;
+  void OnBrowserAdded(Browser* browser) override;
+  void OnBrowserRemoved(Browser* browser) override;
 
   // TabStripModelObserver
   // Fired when a page loads, either as a new tab or replacing the contents of
   // an older tab.
-  virtual void TabChangedAt(content::WebContents* contents,
-                            int index,
-                            TabChangeType change_type) override;
+  void TabChangedAt(content::WebContents* contents,
+                    int index,
+                    TabChangeType change_type) override;
   // Fired when a tab closes.
-  virtual void TabClosingAt(TabStripModel* tab_strip_model,
-                            content::WebContents* contents,
-                            int index) override;
+  void TabClosingAt(TabStripModel* tab_strip_model,
+                    content::WebContents* contents,
+                    int index) override;
 
   // Assign a status bitmask based on the action's properties.
   int MatchActionToStatus(scoped_refptr<Action> action);
 
   // When a page is opened, add it to the SiteMap url_status_.
   void SetupOpenedPage(const std::string& url);
 
   // When a page is closing, remove it from the SiteMap url_status_.
   void CleanupClosedPage(const std::string& cleaned_url,
                          content::WebContents* web_contents);
@@ skipping 18 matching lines @@
 
   FRIEND_TEST_ALL_PREFIXES(UmaPolicyTest, CleanURLTest);
   FRIEND_TEST_ALL_PREFIXES(UmaPolicyTest, MatchActionToStatusTest);
   FRIEND_TEST_ALL_PREFIXES(UmaPolicyTest, ProcessActionTest);
   FRIEND_TEST_ALL_PREFIXES(UmaPolicyTest, SiteUrlTest);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_UMA_POLICY_H_