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

Source/modules/gamepad/GamepadDispatcher.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 GamepadDispatcher_h
 #define GamepadDispatcher_h
 
 #include "core/frame/PlatformEventDispatcher.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebGamepad.h"
 #include "public/platform/WebGamepadListener.h"
 
 namespace blink {
-class WebGamepads;
-}
-
-namespace blink {
 
 class NavigatorGamepad;
+class WebGamepads;
 
-class GamepadDispatcher : public PlatformEventDispatcher, public blink::WebGamepadListener {
+class GamepadDispatcher : public PlatformEventDispatcher, public WebGamepadListener {
 public:
     static GamepadDispatcher& instance();
 
-    void sampleGamepads(blink::WebGamepads&);
+    void sampleGamepads(WebGamepads&);
 
     struct ConnectionChange {
-        blink::WebGamepad pad;
+        WebGamepad pad;
         unsigned index;
     };
 
     const ConnectionChange& latestConnectionChange() const { return m_latestChange; }
 
 private:
     GamepadDispatcher();
     virtual ~GamepadDispatcher();
 
     // WebGamepadListener
-    virtual void didConnectGamepad(unsigned index, const blink::WebGamepad&) OVERRIDE;
-    virtual void didDisconnectGamepad(unsigned index, const blink::WebGamepad&) OVERRIDE;
+    virtual void didConnectGamepad(unsigned index, const WebGamepad&) OVERRIDE;
+    virtual void didDisconnectGamepad(unsigned index, const WebGamepad&) OVERRIDE;
 
     // PlatformEventDispatcher
     virtual void startListening() OVERRIDE;
     virtual void stopListening() OVERRIDE;
 
-    void dispatchDidConnectOrDisconnectGamepad(unsigned index, const blink::WebGamepad&, bool connected);
+    void dispatchDidConnectOrDisconnectGamepad(unsigned index, const WebGamepad&, bool connected);
 
     ConnectionChange m_latestChange;
 };
 
 } // namespace blink
 
 #endif