Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/web/PopupMenuImpl.h

 // Copyright (c) 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.
 
 #ifndef PopupMenuImpl_h
 #define PopupMenuImpl_h
 
 #include "core/page/PagePopupClient.h"
 #include "platform/PopupMenu.h"
 
 namespace blink {
 
 class ChromeClientImpl;
 class PagePopup;
 class HTMLElement;
 class HTMLHRElement;
 class HTMLOptGroupElement;
 class HTMLOptionElement;
 class HTMLSelectElement;
 
 class PopupMenuImpl final : public PopupMenu, public PagePopupClient {
 public:
-    static PassRefPtrWillBeRawPtr<PopupMenuImpl> create(ChromeClientImpl*, HTMLSelectElement&);
+    static RawPtr<PopupMenuImpl> create(ChromeClientImpl*, HTMLSelectElement&);
     ~PopupMenuImpl() override;
     DECLARE_VIRTUAL_TRACE();
 
     void update();
 
     void dispose();
 
 private:
     PopupMenuImpl(ChromeClientImpl*, HTMLSelectElement&);
 
@@ skipping 12 matching lines @@
     // PagePopupClient functions:
     void writeDocument(SharedBuffer*) override;
     void selectFontsFromOwnerDocument(Document&) override;
     void setValueAndClosePopup(int, const String&) override;
     void setValue(const String&) override;
     void closePopup() override;
     Element& ownerElement() override;
     Locale& locale() override;
     void didClosePopup() override;
 
-    RawPtrWillBeMember<ChromeClientImpl> m_chromeClient;
-    RawPtrWillBeMember<HTMLSelectElement> m_ownerElement;
+    Member<ChromeClientImpl> m_chromeClient;
+    Member<HTMLSelectElement> m_ownerElement;
     PagePopup* m_popup;
     bool m_needsUpdate;
 };
 
 } // namespace blink
 
 #endif // PopupMenuImpl_h