Rewrite references to "wtf/" to "platform/wtf/" in platform/graphics.

third_party/WebKit/Source/platform/graphics/GradientGeneratedImage.h

 /*
  * Copyright (C) 2008, 2012 Apple Computer, 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 GradientGeneratedImage_h
 #define GradientGeneratedImage_h
 
 #include "platform/graphics/GeneratedImage.h"
 #include "platform/graphics/Gradient.h"
-#include "wtf/RefPtr.h"
+#include "platform/wtf/RefPtr.h"
 
 namespace blink {
 
 class IntSize;
 
 class PLATFORM_EXPORT GradientGeneratedImage final : public GeneratedImage {
  public:
   static PassRefPtr<GradientGeneratedImage> create(
       PassRefPtr<Gradient> generator,
       const IntSize& size) {
@@ skipping 15 matching lines @@
 
   GradientGeneratedImage(PassRefPtr<Gradient> generator, const IntSize& size)
       : GeneratedImage(size), m_gradient(std::move(generator)) {}
 
   RefPtr<Gradient> m_gradient;
 };
 
 }  // namespace blink
 
 #endif