Rename WebCore namespace to blink in Platform

Source/platform/geometry/FloatPolygon.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ 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.
  */
 
 #include "config.h"
 #include "platform/geometry/FloatPolygon.h"
 
 #include "wtf/MathExtras.h"
 
-namespace WebCore {
+namespace blink {
 
 static inline float determinant(const FloatSize& a, const FloatSize& b)
 {
     return a.width() * b.height() - a.height() * b.width();
 }
 
 static inline bool areCollinearPoints(const FloatPoint& p0, const FloatPoint& p1, const FloatPoint& p2)
 {
     return !determinant(p1 - p0, p2 - p0);
 }
@@ skipping 198 matching lines @@
     float uThisLine = determinant(otherDelta, vertex1Delta) / denominator;
     float uOtherLine = determinant(thisDelta, vertex1Delta) / denominator;
 
     if (uThisLine < 0 || uOtherLine < 0 || uThisLine > 1 || uOtherLine > 1)
         return false;
 
     point = vertex1() + uThisLine * thisDelta;
     return true;
 }
 
-} // namespace WebCore
+} // namespace blink