Rewrite references to "wtf/" to "platform/wtf/" in the rest of core/.

third_party/WebKit/Source/core/testing/UnionTypesTest.cpp

 // Copyright 2014 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/testing/UnionTypesTest.h"
 
-#include "wtf/text/StringBuilder.h"
+#include "platform/wtf/text/StringBuilder.h"
 
 namespace blink {
 
 void UnionTypesTest::doubleOrStringOrStringArrayAttribute(
     DoubleOrStringOrStringArray& double_or_string_or_string_array) {
   switch (attribute_type_) {
     case kSpecificTypeNone:
       // Default value is zero (of double).
       double_or_string_or_string_array.setDouble(0);
       break;
@@ skipping 146 matching lines @@
   builder.Append("sequence: [");
   for (const String& item : sequence) {
     DCHECK(!item.IsNull());
     builder.Append(item);
     builder.Append(", ");
   }
   return builder.Substring(0, builder.length() - 2) + "]";
 }
 
 }  // namespace blink