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

third_party/WebKit/Source/core/css/cssom/CSSUnparsedValue.cpp

 // 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.
 
 #include "core/css/cssom/CSSUnparsedValue.h"
 
 #include "core/css/cssom/CSSStyleVariableReferenceValue.h"
 #include "core/css/parser/CSSTokenizer.h"
-#include "wtf/text/StringBuilder.h"
+#include "platform/wtf/text/StringBuilder.h"
 
 namespace blink {
 
 namespace {
 
 StringView FindVariableName(CSSParserTokenRange& range) {
   range.ConsumeWhitespace();
   return range.Consume().Value();
 }
 
@@ skipping 66 matching lines @@
     }
   }
 
   CSSTokenizer tokenizer(tokens.ToString());
   return CSSVariableReferenceValue::Create(CSSVariableData::Create(
       tokenizer.TokenRange(), false /* isAnimationTainted */,
       true /* needsVariableResolution */));
 }
 
 }  // namespace blink