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

third_party/WebKit/Source/core/paint/MultiColumnSetPainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MultiColumnSetPainter_h
 #define MultiColumnSetPainter_h
 
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInfo;
 class LayoutPoint;
 class LayoutMultiColumnSet;
 
 class MultiColumnSetPainter {
   STACK_ALLOCATED();
 
  public:
   MultiColumnSetPainter(const LayoutMultiColumnSet& layout_multi_column_set)
       : layout_multi_column_set_(layout_multi_column_set) {}
   void PaintObject(const PaintInfo&, const LayoutPoint& paint_offset);
 
  private:
   void PaintColumnRules(const PaintInfo&, const LayoutPoint& paint_offset);
 
   const LayoutMultiColumnSet& layout_multi_column_set_;
 };
 
 }  // namespace blink
 
 #endif  // MultiColumnSetPainter_h