Cleanup namespace usage in Source/web[A-V]*.cpp

Source/web/StorageQuotaClientImpl.cpp

 /*
  * Copyright (C) 2014 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 30 matching lines @@
 #include "modules/quota/DeprecatedStorageQuotaCallbacksImpl.h"
 #include "modules/quota/StorageErrorCallback.h"
 #include "modules/quota/StorageQuotaCallback.h"
 #include "modules/quota/StorageQuotaCallbacksImpl.h"
 #include "modules/quota/StorageUsageCallback.h"
 #include "public/platform/WebStorageQuotaType.h"
 #include "public/web/WebFrameClient.h"
 #include "web/WebLocalFrameImpl.h"
 #include "wtf/Threading.h"
 
-using namespace blink;
-
 namespace blink {
 
 PassOwnPtrWillBeRawPtr<StorageQuotaClientImpl> StorageQuotaClientImpl::create()
 {
     return adoptPtrWillBeNoop(new StorageQuotaClientImpl());
 }
 
 StorageQuotaClientImpl::~StorageQuotaClientImpl()
 {
 }
@@ skipping 29 matching lines @@
     }
 
     return promise;
 }
 
 StorageQuotaClientImpl::StorageQuotaClientImpl()
 {
 }
 
 } // namespace blink