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

chrome/browser/download/download_request_limiter.h

 // Copyright (c) 2012 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_DOWNLOAD_DOWNLOAD_REQUEST_LIMITER_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_LIMITER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 65 matching lines @@
    public:
     // Creates a new TabDownloadState. |controller| is the controller the
     // TabDownloadState tracks the state of and is the host for any dialogs that
     // are displayed. |originating_controller| is used to determine the host of
     // the initial download. If |originating_controller| is null, |controller|
     // is used. |originating_controller| is typically null, but differs from
     // |controller| in the case of a constrained popup requesting the download.
     TabDownloadState(DownloadRequestLimiter* host,
                      content::WebContents* web_contents,
                      content::WebContents* originating_web_contents);
-    virtual ~TabDownloadState();
+    ~TabDownloadState() override;
 
     // Status of the download.
     void set_download_status(DownloadRequestLimiter::DownloadStatus status) {
       status_ = status;
     }
     DownloadRequestLimiter::DownloadStatus download_status() const {
       return status_;
     }
 
     // Number of "ALLOWED" downloads.
     void increment_download_count() {
       download_count_++;
     }
     size_t download_count() const {
       return download_count_;
     }
 
     // content::WebContentsObserver overrides.
-    virtual void AboutToNavigateRenderView(
+    void AboutToNavigateRenderView(
         content::RenderViewHost* render_view_host) override;
     // Invoked when a user gesture occurs (mouse click, enter or space). This
     // may result in invoking Remove on DownloadRequestLimiter.
-    virtual void DidGetUserGesture() override;
-    virtual void WebContentsDestroyed() override;
+    void DidGetUserGesture() override;
+    void WebContentsDestroyed() override;
 
     // Asks the user if they really want to allow the download.
     // See description above CanDownloadOnIOThread for details on lifetime of
     // callback.
     void PromptUserForDownload(
         const DownloadRequestLimiter::Callback& callback);
 
     // Invoked from DownloadRequestDialogDelegate. Notifies the delegates and
     // changes the status appropriately. Virtual for testing.
     virtual void Cancel();
     virtual void CancelOnce();
     virtual void Accept();
 
    protected:
     // Used for testing.
     TabDownloadState();
 
    private:
     // Are we showing a prompt to the user?  Determined by whether
     // we have an outstanding weak pointer--weak pointers are only
     // given to the info bar delegate or permission bubble request.
     bool is_showing_prompt() const;
 
     // content::NotificationObserver method.
-    virtual void Observe(int type,
-                         const content::NotificationSource& source,
-                         const content::NotificationDetails& details) override;
+    void Observe(int type,
+                 const content::NotificationSource& source,
+                 const content::NotificationDetails& details) override;
 
     // Remember to either block or allow automatic downloads from this origin.
     void SetContentSetting(ContentSetting setting);
 
     // Notifies the callbacks as to whether the download is allowed or not.
     // Updates status_ appropriately.
     void NotifyCallbacks(bool allow);
 
     content::WebContents* web_contents_;
 
@@ skipping 102 matching lines @@
   StateMap state_map_;
 
   // Weak ptr factory used when |CanDownload| asks the delegate asynchronously
   // about the download.
   base::WeakPtrFactory<DownloadRequestLimiter> factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadRequestLimiter);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_LIMITER_H_