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

third_party/WebKit/Source/core/html/TextControlElementTest.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/html/TextControlElement.h"
 
 #include <memory>
 #include "core/dom/Document.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/loader/EmptyClients.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/testing/UnitTestHelpers.h"
+#include "platform/wtf/PtrUtil.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
 
 namespace blink {
 
 class TextControlElementTest : public ::testing::Test {
  protected:
   void SetUp() override;
 
   DummyPageHolder& Page() const { return *dummy_page_holder_; }
   Document& GetDocument() const { return *document_; }
   TextControlElement& TextControl() const { return *text_control_; }
@@ skipping 53 matching lines @@
   HTMLInputElement* input =
       toHTMLInputElement(GetDocument().GetElementById("input"));
   input->setValue("Hello");
   HTMLElement* inner_editor = input->InnerEditorElement();
   EXPECT_EQ(5u, TextControlElement::IndexForPosition(
                     inner_editor,
                     Position(inner_editor, PositionAnchorType::kAfterAnchor)));
 }
 
 }  // namespace blink