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

Source/modules/device_orientation/DeviceMotionDispatcher.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef DeviceMotionDispatcher_h
 #define DeviceMotionDispatcher_h
 
 #include "core/frame/PlatformEventDispatcher.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebDeviceMotionListener.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
-class WebDeviceMotionData;
-}
-
-namespace blink {
 
 class DeviceMotionController;
 class DeviceMotionData;
+class WebDeviceMotionData;
 
 // This class listens to device motion data and notifies all registered controllers.
-class DeviceMotionDispatcher FINAL : public PlatformEventDispatcher, public blink::WebDeviceMotionListener {
+class DeviceMotionDispatcher FINAL : public PlatformEventDispatcher, public WebDeviceMotionListener {
 public:
     static DeviceMotionDispatcher& instance();
 
     // Note that the returned object is owned by this class.
     // FIXME: make the return value const, see crbug.com/233174.
     DeviceMotionData* latestDeviceMotionData();
 
     // Inherited from WebDeviceMotionListener.
-    virtual void didChangeDeviceMotion(const blink::WebDeviceMotionData&) OVERRIDE;
+    virtual void didChangeDeviceMotion(const WebDeviceMotionData&) OVERRIDE;
 
 private:
     DeviceMotionDispatcher();
     virtual ~DeviceMotionDispatcher();
 
     // Inherited from PlatformEventDispatcher.
     virtual void startListening() OVERRIDE;
     virtual void stopListening() OVERRIDE;
 
     RefPtrWillBePersistent<DeviceMotionData> m_lastDeviceMotionData;
 };
 
 } // namespace blink
 
 #endif // DeviceMotionDispatcher_h