Cleanup namespace usage in Source/core/modules/[battery/* to indexeddb/*]

Source/modules/gamepad/NavigatorGamepad.h

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "core/frame/DOMWindowLifecycleObserver.h"
 #include "core/frame/DOMWindowProperty.h"
 #include "core/frame/PlatformEventController.h"
 #include "platform/AsyncMethodRunner.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebGamepads.h"
 
 namespace blink {
-class WebGamepad;
-class WebGamepads;
-}
-
-namespace blink {
 
 class Document;
 class Gamepad;
+class Gamepads;
 class GamepadList;
 class Navigator;
 class WebKitGamepadList;
 
 class NavigatorGamepad FINAL : public NoBaseWillBeGarbageCollectedFinalized<NavigatorGamepad>, public WillBeHeapSupplement<Navigator>, public DOMWindowProperty, public PlatformEventController, public DOMWindowLifecycleObserver {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorGamepad);
 public:
     static NavigatorGamepad* from(Document&);
     static NavigatorGamepad& from(Navigator&);
     virtual ~NavigatorGamepad();
 
     static WebKitGamepadList* webkitGetGamepads(Navigator&);
     static GamepadList* getGamepads(Navigator&);
 
     WebKitGamepadList* webkitGamepads();
     GamepadList* gamepads();
 
     virtual void trace(Visitor*);
 
-    void didConnectOrDisconnectGamepad(unsigned index, const blink::WebGamepad&, bool connected);
+    void didConnectOrDisconnectGamepad(unsigned index, const WebGamepad&, bool connected);
 
 private:
     explicit NavigatorGamepad(LocalFrame*);
 
     static const char* supplementName();
 
     void dispatchOneEvent();
     void didRemoveGamepadEventListeners();
 
     // DOMWindowProperty
@@ skipping 14 matching lines @@
 
     PersistentWillBeMember<GamepadList> m_gamepads;
     PersistentWillBeMember<WebKitGamepadList> m_webkitGamepads;
     PersistentHeapDequeWillBeHeapDeque<Member<Gamepad> > m_pendingEvents;
     AsyncMethodRunner<NavigatorGamepad> m_dispatchOneEventRunner;
 };
 
 } // namespace blink
 
 #endif // NavigatorGamepad_h