Rename WebCore namespace to blink in Platform

Source/platform/heap/HeapTerminatedArray.h

 // 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.
 
 #ifndef HeapTerminatedArray_h
 #define HeapTerminatedArray_h
 
 #include "platform/heap/Heap.h"
 #include "wtf/TerminatedArray.h"
 #include "wtf/TerminatedArrayBuilder.h"
 
-namespace WebCore {
+namespace blink {
 
 template<typename T>
 class HeapTerminatedArray : public TerminatedArray<T> {
     DISALLOW_ALLOCATION();
 public:
     using TerminatedArray<T>::begin;
     using TerminatedArray<T>::end;
 
     void trace(Visitor* visitor)
     {
@@ skipping 19 matching lines @@
         }
     };
 
     // Prohibit construction. Allocator makes HeapTerminatedArray instances for
     // HeapTerminatedArrayBuilder by pointer casting.
     HeapTerminatedArray();
 
     template<typename U, template <typename> class> friend class WTF::TerminatedArrayBuilder;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // HeapTerminatedArray_h