Rewrite references to "wtf/" to "platform/wtf/" in core/{dom,html,xml}.

third_party/WebKit/Source/core/html/HTMLShadowElement.h

 /*
  * Copyright (C) 2012 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY 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 HTMLShadowElement_h
 #define HTMLShadowElement_h
 
 #include "core/dom/shadow/InsertionPoint.h"
-#include "wtf/Forward.h"
+#include "platform/wtf/Forward.h"
 
 namespace blink {
 
 class HTMLShadowElement final : public InsertionPoint {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   DECLARE_NODE_FACTORY(HTMLShadowElement);
   ~HTMLShadowElement() override;
 
   ShadowRoot* OlderShadowRoot();
 
  private:
   explicit HTMLShadowElement(Document&);
   InsertionNotificationRequest InsertedInto(
       ContainerNode* insertion_point) override;
 };
 
 }  // namespace blink
 
 #endif  // HTMLShadowElement_h