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

third_party/WebKit/Source/core/dom/custom/V0CustomElementObserver.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:
  *
  * 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
@@ 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 V0CustomElementObserver_h
 #define V0CustomElementObserver_h
 
 #include "platform/heap/Handle.h"
-#include "wtf/HashMap.h"
+#include "platform/wtf/HashMap.h"
 
 namespace blink {
 
 class Element;
 
 class V0CustomElementObserver
     : public GarbageCollectedFinalized<V0CustomElementObserver> {
  public:
   virtual ~V0CustomElementObserver() {}
 
   // API for CustomElement to kick off notifications
   static void NotifyElementWasDestroyed(Element*);
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
  protected:
   V0CustomElementObserver() {}
 
   void Observe(Element*);
   void Unobserve(Element*);
 
   virtual void ElementWasDestroyed(Element* element) { Unobserve(element); }
 };
 
 }  // namespace blink
 
 #endif  // V0CustomElementObserver_h