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

third_party/WebKit/Source/platform/graphics/PictureSnapshot.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
@@ skipping 18 matching lines @@
  */
 
 #ifndef PictureSnapshot_h
 #define PictureSnapshot_h
 
 #include <memory>
 
 #include "platform/PlatformExport.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/json/JSONValues.h"
+#include "platform/wtf/RefCounted.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/core/SkPictureRecorder.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
-#include "wtf/RefCounted.h"
 
 namespace blink {
 
 class FloatRect;
 
 class PLATFORM_EXPORT PictureSnapshot : public RefCounted<PictureSnapshot> {
   WTF_MAKE_NONCOPYABLE(PictureSnapshot);
 
  public:
   typedef Vector<Vector<double>> Timings;
@@ skipping 19 matching lines @@
 
  private:
   std::unique_ptr<SkBitmap> createBitmap() const;
 
   sk_sp<const SkPicture> m_picture;
 };
 
 }  // namespace blink
 
 #endif  // PictureSnapshot_h