Rename FrameDestructionObserver to LocalFrameLifecycleObserver.

Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 24 matching lines @@
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/SpellChecker.h"
 #include "core/editing/htmlediting.h"
 #include "core/editing/markup.h"
 #include "core/events/Event.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/EventHandlerRegistry.h"
 #include "core/frame/FrameConsole.h"
-#include "core/frame/FrameDestructionObserver.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "core/inspector/ConsoleMessageStorage.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InstrumentingAgents.h"
 #include "core/layout/HitTestResult.h"
@@ skipping 291 matching lines @@
     if (page() && page()->scrollingCoordinator() && m_view)
         page()->scrollingCoordinator()->willDestroyScrollableArea(m_view.get());
 }
 
 void LocalFrame::setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow> domWindow)
 {
     // Oilpan: setDOMWindow() cannot be used when finalizing. Which
     // is acceptable as its actions are either not needed or handled
     // by other means --
     //
-    //  - FrameDestructionObserver::willDetachFrameHost() will have
+    //  - LocalFrameLifecycleObserver::willDetachFrameHost() will have
     //    signalled the Inspector frameWindowDiscarded() notifications.
     //    We assume that all LocalFrames are detached, where that notification
     //    will have been done.
     //
     //  - Calling LocalDOMWindow::reset() is not needed (called from
     //    Frame::setDOMWindow().) The Member references it clears will now
     //    die with the window. And the registered DOMWindowProperty instances that don't,
     //    only keep a weak reference to this frame, so there's no need to be
     //    explicitly notified that this frame is going away.
     if (m_domWindow && host())
@@ skipping 430 matching lines @@
     // We detach the FrameView's custom scroll bars as early as
     // possible to prevent m_doc->detach() from messing with the view
     // such that its scroll bars won't be torn down.
     //
     // FIXME: We should revisit this.
     if (m_view)
         m_view->prepareForDetach();
 }
 
 } // namespace blink