Rewrite references to "wtf/" to "platform/wtf/" in core/css and core/style.

third_party/WebKit/Source/core/css/properties/CSSPropertyColumnUtils.h

 // Copyright 2017 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 CSSPropertyColumnUtils_h
 #define CSSPropertyColumnUtils_h
 
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class CSSParserTokenRange;
 class CSSValue;
 
 class CSSPropertyColumnUtils {
   STATIC_ONLY(CSSPropertyColumnUtils);
 
   static CSSValue* ConsumeColumnCount(CSSParserTokenRange&);
 
   static CSSValue* ConsumeColumnWidth(CSSParserTokenRange&);
 
   static bool ConsumeColumnWidthOrCount(CSSParserTokenRange&,
                                         CSSValue*&,
                                         CSSValue*&);
 };
 
 }  // namespace blink
 
 #endif  // CSSPropertyColumnUtils_h