Rename WebCore namespace to blink in Platform

Source/platform/transforms/PerspectiveTransformOperation.h

 /*
  * Copyright (C) 2009 Apple 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:
  * 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 10 matching lines @@
  * 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 PerspectiveTransformOperation_h
 #define PerspectiveTransformOperation_h
 
 #include "platform/transforms/TransformOperation.h"
 
-namespace WebCore {
+namespace blink {
 
 class PLATFORM_EXPORT PerspectiveTransformOperation : public TransformOperation {
 public:
     static PassRefPtr<PerspectiveTransformOperation> create(double p)
     {
         return adoptRef(new PerspectiveTransformOperation(p));
     }
 
     double perspective() const { return m_p; }
 
@@ skipping 22 matching lines @@
     virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from, double progress, bool blendToIdentity = false) OVERRIDE;
 
     PerspectiveTransformOperation(double p)
         : m_p(p)
     {
     }
 
     double m_p;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // PerspectiveTransformOperation_h