Rename WebCore namespace to blink in Platform

Source/platform/text/TextRunIterator.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:
 //
 //    * 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
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 13 matching lines @@
 // 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 TextRunIterator_h
 #define TextRunIterator_h
 
 #include "platform/text/TextRun.h"
 
-namespace WebCore {
+namespace blink {
 
 class TextRunIterator {
 public:
     TextRunIterator()
         : m_textRun(0)
         , m_offset(0)
     {
     }
 
     TextRunIterator(const TextRun* textRun, unsigned offset)
@@ skipping 21 matching lines @@
     }
 
     bool operator!=(const TextRunIterator& other) { return !operator==(other); }
 
 private:
     const TextRun* m_textRun;
     int m_offset;
 };
 
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // TextRunIterator_h