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

third_party/WebKit/Source/core/css/CSSSupportsRule.cpp

 /* Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above
  *    copyright notice, this list of conditions and the following disclaimer in
@@ skipping 12 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/css/CSSSupportsRule.h"
 
 #include "core/css/CSSRule.h"
 #include "core/css/StyleRule.h"
-#include "wtf/text/StringBuilder.h"
+#include "platform/wtf/text/StringBuilder.h"
 
 namespace blink {
 
 CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supports_rule,
                                  CSSStyleSheet* parent)
     : CSSConditionRule(supports_rule, parent) {}
 
 String CSSSupportsRule::cssText() const {
   StringBuilder result;
 
   result.Append("@supports ");
   result.Append(conditionText());
   result.Append(" {\n");
   AppendCSSTextForItems(result);
   result.Append('}');
 
   return result.ToString();
 }
 
 }  // namespace blink