virtual/override specifier cleanup in content/.

content/browser/media/cdm/browser_cdm_manager.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 CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 26 matching lines @@
   static BrowserCdmManager* FromProcess(int render_process_id);
 
   // Constructs the BrowserCdmManager for |render_process_id| which runs on
   // |task_runner|.
   // If |task_runner| is not NULL, all CDM messages are posted to it. Otherwise,
   // all messages are posted to the browser UI thread.
   BrowserCdmManager(int render_process_id,
                     const scoped_refptr<base::TaskRunner>& task_runner);
 
   // BrowserMessageFilter implementations.
-  virtual void OnDestruct() const override;
-  virtual base::TaskRunner* OverrideTaskRunnerForMessage(
+  void OnDestruct() const override;
+  base::TaskRunner* OverrideTaskRunnerForMessage(
       const IPC::Message& message) override;
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   media::BrowserCdm* GetCdm(int render_frame_id, int cdm_id);
 
   // Notifies that the render frame has been deleted so that all CDMs belongs
   // to this render frame needs to be destroyed as well. This is needed because
   // in some cases (e.g. fast termination of the renderer), the message to
   // destroy the CDM will not be received.
   void RenderFrameDeleted(int render_frame_id);
 
  protected:
   friend class base::RefCountedThreadSafe<BrowserCdmManager>;
   friend class base::DeleteHelper<BrowserCdmManager>;
-  virtual ~BrowserCdmManager();
+  ~BrowserCdmManager() override;
 
  private:
   // CDM callbacks.
   void OnSessionCreated(int render_frame_id,
                         int cdm_id,
                         uint32 session_id,
                         const std::string& web_session_id);
   void OnSessionMessage(int render_frame_id,
                         int cdm_id,
                         uint32 session_id,
@@ skipping 78 matching lines @@
 
   // Map of callbacks to cancel the permission request.
   std::map<uint64, base::Closure> cdm_cancel_permission_map_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_