Rename WebCore namespace to blink in Platform

Source/platform/fonts/harfbuzz/HarfBuzzFace.cpp

 /*
  * Copyright (c) 2012 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/fonts/harfbuzz/HarfBuzzFace.h"
 
 #include "platform/fonts/FontPlatformData.h"
 #include "hb-ot.h"
 #include "hb.h"
 
-namespace WebCore {
+namespace blink {
 
 const hb_tag_t HarfBuzzFace::vertTag = HB_TAG('v', 'e', 'r', 't');
 const hb_tag_t HarfBuzzFace::vrt2Tag = HB_TAG('v', 'r', 't', '2');
 
 // Though we have FontCache class, which provides the cache mechanism for
 // WebKit's font objects, we also need additional caching layer for HarfBuzz
 // to reduce the memory consumption because hb_face_t should be associated with
 // underling font data (e.g. CTFontRef, FTFace).
 
 class FaceCacheEntry : public RefCounted<FaceCacheEntry> {
@@ skipping 72 matching lines @@
     return HB_SCRIPT_INVALID;
 }
 
 void HarfBuzzFace::setScriptForVerticalGlyphSubstitution(hb_buffer_t* buffer)
 {
     if (m_scriptForVerticalText == HB_SCRIPT_INVALID)
         m_scriptForVerticalText = findScriptForVerticalGlyphSubstitution(m_face);
     hb_buffer_set_script(buffer, m_scriptForVerticalText);
 }
 
-} // namespace WebCore
+} // namespace blink