Cleanup namespace usage in public/web/Web[A-M]*.h.

public/web/WebGeolocationClient.h

 /*
  * Copyright (C) 2010 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
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebGeolocationClient_h
 #define WebGeolocationClient_h
 
 namespace blink {
+
 class WebGeolocationController;
 class WebGeolocationPermissionRequest;
 class WebGeolocationPosition;
 
 class WebGeolocationClient {
 public:
     virtual ~WebGeolocationClient() {}
 
     virtual void startUpdating() = 0;
     virtual void stopUpdating() = 0;
     virtual void setEnableHighAccuracy(bool) = 0;
     virtual void geolocationDestroyed() = 0;
     virtual bool lastPosition(WebGeolocationPosition&) = 0;
 
     virtual void requestPermission(const WebGeolocationPermissionRequest&) = 0;
     virtual void cancelPermissionRequest(const WebGeolocationPermissionRequest&) = 0;
 
     // The controller is valid until geolocationDestroyed() is invoked.
     // Ownership of the WebGeolocationController is transferred to the client.
     virtual void setController(WebGeolocationController*) = 0;
 };
 
 } // namespace blink
 
 #endif // WebGeolocationClient_h