Standardize usage of virtual/override/final in content/browser/

content/browser/renderer_host/pepper/pepper_gamepad_host.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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/gamepad/gamepad_consumer.h"
@@ skipping 19 matching lines @@
                     PP_Instance instance,
                     PP_Resource resource);
 
   // Allows tests to specify a gamepad service to use rather than the global
   // singleton. The caller owns the gamepad_service pointer.
   PepperGamepadHost(GamepadService* gamepad_service,
                     BrowserPpapiHost* host,
                     PP_Instance instance,
                     PP_Resource resource);
 
-  virtual ~PepperGamepadHost();
+  ~PepperGamepadHost() override;
 
-  virtual int32_t OnResourceMessageReceived(
+  int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) override;
 
   // GamepadConsumer implementation.
-  virtual void OnGamepadConnected(
-      unsigned index,
-      const blink::WebGamepad& gamepad) override {}
-  virtual void OnGamepadDisconnected(
-      unsigned index,
-      const blink::WebGamepad& gamepad) override {}
+  void OnGamepadConnected(unsigned index,
+                          const blink::WebGamepad& gamepad) override {}
+  void OnGamepadDisconnected(unsigned index,
+                             const blink::WebGamepad& gamepad) override {}
 
  private:
   int32_t OnRequestMemory(ppapi::host::HostMessageContext* context);
 
   void GotUserGesture(const ppapi::host::ReplyMessageContext& in_context);
 
   BrowserPpapiHost* browser_ppapi_host_;
 
   GamepadService* gamepad_service_;
 
   bool is_started_;
 
   base::WeakPtrFactory<PepperGamepadHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperGamepadHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_