Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/frame/Location.h

 /*
  * Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 39 matching lines @@
 // code churn, Location is implemented as a one-off with some custom lifetime management code. Namely,
 // it needs a manual call to reset() from DOMWindow::reset() to ensure it doesn't retain a stale Frame pointer.
 class CORE_EXPORT Location final : public RefCountedWillBeGarbageCollected<Location>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<Location> create(Frame* frame)
     {
         return adoptRefWillBeNoop(new Location(frame));
     }
 
-    Frame* frame() const;
-    void reset();
+    Frame* frame() const { return m_frame.get(); }
+    void reset() { m_frame = nullptr; }
 
     void setHref(LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, const String&);
     String href() const;
 
     void assign(LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, const String&);
     void replace(LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, const String&);
     void reload(LocalDOMWindow* callingWindow);
 
     void setProtocol(LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, const String&, ExceptionState&);
     String protocol() const;
@@ skipping 27 matching lines @@
     void setLocation(const String&, LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, SetLocation = SetLocation::Normal);
 
     const KURL& url() const;
 
     RawPtrWillBeMember<Frame> m_frame;
 };
 
 } // namespace blink
 
 #endif // Location_h