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

third_party/WebKit/Source/core/css/CSSFontVariationValue.h

 // Copyright 2016 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 CSSFontVariationValue_h
 #define CSSFontVariationValue_h
 
 #include "core/css/CSSValue.h"
-#include "wtf/text/WTFString.h"
+#include "platform/wtf/text/WTFString.h"
 
 namespace blink {
 
 class CSSFontVariationValue : public CSSValue {
  public:
   static CSSFontVariationValue* Create(const AtomicString& tag, float value) {
     return new CSSFontVariationValue(tag, value);
   }
 
   const AtomicString& Tag() const { return tag_; }
@@ skipping 11 matching lines @@
 
   AtomicString tag_;
   const float value_;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSFontVariationValue, IsFontVariationValue());
 
 }  // namespace blink
 
 #endif