Rename WebCore namespace to blink in Platform

Source/platform/LengthPoint.h

 /*
  * Copyright (c) 2013, Opera Software ASA. 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
  * 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 LengthPoint_h
 #define LengthPoint_h
 
 #include "platform/Length.h"
 
-namespace WebCore {
+namespace blink {
 
 struct LengthPoint {
 public:
     LengthPoint()
     {
     }
 
     LengthPoint(const Length& x, const Length& y)
         : m_x(x)
         , m_y(y)
     {
     }
 
     bool operator==(const LengthPoint& o) const { return m_x == o.m_x && m_y == o.m_y; }
     bool operator!=(const LengthPoint& o) const { return m_x != o.m_x || m_y != o.m_y; }
 
     void setX(const Length& x) { m_x = x; }
     const Length& x() const { return m_x; }
 
     void setY(const Length& y) { m_y = y; }
     const Length& y() const { return m_y; }
 
 private:
     Length m_x;
     Length m_y;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // LengthPoint_h