Rename WebCore namespace to blink in Platform

Source/platform/fonts/GlyphPageTreeNode.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple 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
@@ skipping 24 matching lines @@
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/unicode/Unicode.h"
 
 #ifndef NDEBUG
 void PLATFORM_EXPORT showGlyphPageTrees();
 void PLATFORM_EXPORT showGlyphPageTree(unsigned pageNumber);
 #endif
 
-namespace WebCore {
+namespace blink {
 
 class FontData;
 class SimpleFontData;
 
 // The glyph page tree is a data structure that maps (FontData, glyph page number)
 // to a GlyphPage.  Level 0 (the "root") is special. There is one root
 // GlyphPageTreeNode for each glyph page number.  The roots do not have a
 // GlyphPage associated with them, and their initializePage() function is never
 // called to fill the glyphs.
 //
@@ skipping 74 matching lines @@
 
 #if ENABLE(ASSERT)
     unsigned m_pageNumber;
 #endif
 #ifndef NDEBUG
     friend void ::showGlyphPageTrees();
     friend void ::showGlyphPageTree(unsigned pageNumber);
 #endif
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // GlyphPageTreeNode_h