Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/html/HTMLTextFormControlElementTest.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/HTMLTextFormControlElement.h"
 
 #include "core/dom/Text.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/Position.h"
 #include "core/editing/VisibleSelection.h"
@@ skipping 23 matching lines @@
     HTMLTextFormControlElement& textControl() const { return *m_textControl; }
     HTMLInputElement& input() const { return *m_input; }
 
     int layoutCount() const { return page().frameView().layoutCount(); }
     void forceLayoutFlag();
 
 private:
     OwnPtr<SpellCheckerClient> m_spellCheckerClient;
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
 
-    RefPtrWillBePersistent<HTMLDocument> m_document;
-    RefPtrWillBePersistent<HTMLTextFormControlElement> m_textControl;
-    RefPtrWillBePersistent<HTMLInputElement> m_input;
+    Persistent<HTMLDocument> m_document;
+    Persistent<HTMLTextFormControlElement> m_textControl;
+    Persistent<HTMLInputElement> m_input;
 };
 
 class DummySpellCheckerClient : public EmptySpellCheckerClient {
 public:
     virtual ~DummySpellCheckerClient() { }
 
     bool isContinuousSpellCheckingEnabled() override { return true; }
 
     TextCheckerClient& textChecker() override { return m_emptyTextCheckerClient; }
 
@@ skipping 143 matching lines @@
     HTMLInputElement* input = toHTMLInputElement(document().getElementById("input"));
     input->focus();
     input->setValue("Hello, input field");
     VisibleSelection oldSelection = document().frame()->selection().selection();
 
     Position newPosition(input->innerEditorElement()->firstChild(), 3);
     VisibleSelection newSelection(newPosition, TextAffinity::Downstream);
     document().frame()->selection().setSelection(newSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle | FrameSelection::DoNotUpdateAppearance);
     ASSERT_EQ(3, input->selectionStart());
 
-    OwnPtrWillBePersistent<SpellChecker> spellChecker(SpellChecker::create(page().frame()));
+    Persistent<SpellChecker> spellChecker(SpellChecker::create(page().frame()));
     forceLayoutFlag();
     int startCount = layoutCount();
     spellChecker->respondToChangedSelection(oldSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle);
     EXPECT_EQ(startCount, layoutCount());
 }
 
 } // namespace blink