Rewrite references to "wtf/" to "platform/wtf/" in core/layout.

third_party/WebKit/Source/core/layout/PointerEventsHitRules.h

 /*
     Copyright (C) 2007 Rob Buis <buis@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     aint with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #ifndef PointerEventsHitRules_h
 #define PointerEventsHitRules_h
 
 #include "core/layout/HitTestRequest.h"
 #include "core/style/ComputedStyleConstants.h"
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class PointerEventsHitRules {
   STACK_ALLOCATED();
 
  public:
   enum EHitTesting {
     SVG_IMAGE_HITTESTING,
     SVG_GEOMETRY_HITTESTING,
     SVG_TEXT_HITTESTING
   };
 
   PointerEventsHitRules(EHitTesting, const HitTestRequest&, EPointerEvents);
 
   unsigned require_visible : 1;
   unsigned require_fill : 1;
   unsigned require_stroke : 1;
   unsigned can_hit_stroke : 1;
   unsigned can_hit_fill : 1;
   unsigned can_hit_bounding_box : 1;
 };
 
 }  // namespace blink
 
 #endif