core/dom: Include wtf files using "wtf/foo.h" form.

Source/core/dom/UserTypingGestureIndicator.cpp

 /*
  * Copyright (C) 2010 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 11 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/UserTypingGestureIndicator.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/Node.h"
 #include "core/page/Frame.h"
-#include <wtf/StdLibExtras.h>
+#include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
 static bool s_processingUserTypingGesture;
 bool UserTypingGestureIndicator::processingUserTypingGesture()
 {
     return s_processingUserTypingGesture;
 }
 
 static RefPtr<Node>& focusedNode()
@@ skipping 15 matching lines @@
     focusedNode() = frame->document() ? frame->document()->focusedNode() : 0;
 }
 
 UserTypingGestureIndicator::~UserTypingGestureIndicator()
 {
     s_processingUserTypingGesture = m_previousProcessingUserTypingGesture;
     focusedNode() = m_previousFocusedNode;
 }
 
 } // namespace WebCore