Cleanup blink:: prefix usage in Source/core/modules/[mediasource/*.cpp to websockets/*.cpp]

Source/modules/push_messaging/PushController.cpp

 // 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.
 
 #include "config.h"
 #include "modules/push_messaging/PushController.h"
 
 #include "public/platform/WebPushClient.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
-PushController::PushController(blink::WebPushClient* client)
+PushController::PushController(WebPushClient* client)
     : m_client(client)
 {
 }
 
-PassOwnPtrWillBeRawPtr<PushController> PushController::create(blink::WebPushClient* client)
+PassOwnPtrWillBeRawPtr<PushController> PushController::create(WebPushClient* client)
 {
     return adoptPtrWillBeNoop(new PushController(client));
 }
 
-blink::WebPushClient* PushController::clientFrom(Page* page)
+WebPushClient* PushController::clientFrom(Page* page)
 {
     if (PushController* controller = PushController::from(page))
         return controller->client();
     return 0;
 }
 
 const char* PushController::supplementName()
 {
     return "PushController";
 }
 
-void providePushControllerTo(Page& page, blink::WebPushClient* client)
+void providePushControllerTo(Page& page, WebPushClient* client)
 {
     PushController::provideTo(page, PushController::supplementName(), PushController::create(client));
 }
 
 } // namespace blink