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

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

 /*
  * Copyright (c) 2014, Google 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 the
@@ skipping 12 matching lines @@
  * SERVICES; LOSS OF USE, 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/RuleSet.h"
 
 #include "core/css/CSSTestHelper.h"
+#include "platform/wtf/text/StringBuilder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 TEST(RuleSetTest, findBestRuleSetAndAdd_CustomPseudoElements) {
   CSSTestHelper helper;
 
   helper.AddCSSRules("summary::-webkit-details-marker { }");
   RuleSet& rule_set = helper.GetRuleSet();
   AtomicString str("-webkit-details-marker");
   const TerminatedArray<RuleData>* rules =
@@ skipping 165 matching lines @@
   CSSTestHelper helper;
   helper.AddCSSRules(builder.ToString().Ascii().Data());
   const RuleSet& rule_set = helper.GetRuleSet();
   const HeapTerminatedArray<RuleData>* rules = rule_set.TagRules("b");
   ASSERT_EQ(1u, rules->size());
   EXPECT_EQ("b", rules->at(0).Selector().TagQName().LocalName());
   EXPECT_FALSE(rule_set.TagRules("span"));
 }
 
 }  // namespace blink