Rename WebKit namespace to blink

public/platform/WebDiscardableMemory.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:
  *
  * 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 WebDiscardableMemory_h
 #define WebDiscardableMemory_h
 
-namespace WebKit {
+namespace blink {
 
 // A memory allocation that can be automatically discarded by the operating
 // system under memory pressure.
 //
 // Discardable usage is typically:
 //    WebDiscardableMemory* mem = allocateAndLockedDiscardableMemory(1024*1024);
 //    void* data = mem->data();
 //    memset(data, 3, 1024*1024);
 //    mem->unlock();
 //
@@ skipping 23 matching lines @@
 
     // Returns the current pointer for the discardable memory. This call is ONLY
     // valid when the discardable memory object is locked.
     virtual void* data() = 0;
 
     // Unlock the memory so that it can be purged by the system. Must be called
     // after every successful lock call.
     virtual void unlock() = 0;
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif