Rewrite references to "wtf/" to "platform/wtf/" in core/{dom,html,xml}.

third_party/WebKit/Source/core/html/HTMLTextAreaElementTest.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/html/HTMLTextAreaElement.h"
 
+#include "platform/wtf/text/StringBuilder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 TEST(HTMLTextAreaElementTest, SanitizeUserInputValue) {
   UChar kLeadSurrogate = 0xD800;
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue("", 0));
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue("a", 0));
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue("\n", 0));
   StringBuilder builder;
   builder.Append(kLeadSurrogate);
   String lead_surrogate = builder.ToString();
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue(lead_surrogate, 0));
 
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue("", 1));
   EXPECT_EQ("", HTMLTextAreaElement::SanitizeUserInputValue(lead_surrogate, 1));
   EXPECT_EQ("a", HTMLTextAreaElement::SanitizeUserInputValue("a", 1));
   EXPECT_EQ("\n", HTMLTextAreaElement::SanitizeUserInputValue("\n", 1));
   EXPECT_EQ("\n", HTMLTextAreaElement::SanitizeUserInputValue("\n", 2));
 
   EXPECT_EQ("abc", HTMLTextAreaElement::SanitizeUserInputValue(
                        String("abc") + lead_surrogate, 4));
   EXPECT_EQ("a\ncd", HTMLTextAreaElement::SanitizeUserInputValue("a\ncdef", 4));
   EXPECT_EQ("a\rcd", HTMLTextAreaElement::SanitizeUserInputValue("a\rcdef", 4));
   EXPECT_EQ("a\r\ncd",
             HTMLTextAreaElement::SanitizeUserInputValue("a\r\ncdef", 4));
 }
 
 }  // namespace blink