Rename WebCore namespace to blink in Platform

Source/platform/fonts/FontCache.h

 /*
  * Copyright (C) 2006, 2008 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2007-2008 Torch Mobile, Inc.
  *
  * 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.
@@ skipping 38 matching lines @@
 #include <mlang.h>
 struct IDWriteFactory;
 #endif
 
 #if OS(ANDROID)
 #include <unicode/uscript.h>
 #endif
 
 class SkTypeface;
 
-namespace WebCore {
+namespace blink {
 
 class FontCacheClient;
 class FontFaceCreationParams;
 class FontPlatformData;
 class FontData;
 class FontDescription;
 class OpenTypeVerticalData;
 class SimpleFontData;
 
 enum ShouldRetain { Retain, DoNotRetain };
@@ skipping 107 matching lines @@
 
 class PLATFORM_EXPORT FontCachePurgePreventer {
 public:
     FontCachePurgePreventer() { FontCache::fontCache()->disablePurging(); }
     ~FontCachePurgePreventer() { FontCache::fontCache()->enablePurging(); }
 };
 
 }
 
 #endif