[Oilpan] De-oilpanize ScopedPageLoadDeferrer.

Source/core/page/ScopedPageLoadDeferrer.cpp

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 13 matching lines @@
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 #include "core/loader/FrameLoader.h"
 #include "core/page/Page.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebScheduler.h"
 #include "wtf/HashSet.h"
 
 namespace blink {
 
-ScopedPageLoadDeferrer::ScopedPageLoadDeferrer(Page* exclusion) : m_detached(false)
+ScopedPageLoadDeferrer::ScopedPageLoadDeferrer(Page* exclusion)
 {
     const HashSet<Page*>& pages = Page::ordinaryPages();
     for (const Page* page : pages) {
         if (page == exclusion || page->defersLoading())
             continue;
 
         if (page->mainFrame()->isLocalFrame()) {
             m_deferredFrames.append(page->deprecatedLocalMainFrame());
 
             // Ensure that we notify the client if the initial empty document is accessed before
             // showing anything modal, to prevent spoofs while the modal window or sheet is visible.
             page->deprecatedLocalMainFrame()->loader().notifyIfInitialDocumentAccessed();
         }
     }
 
     size_t count = m_deferredFrames.size();
     for (size_t i = 0; i < count; ++i) {
         if (Page* page = m_deferredFrames[i]->page())
             page->setDefersLoading(true);
     }
     Platform::current()->currentThread()->scheduler()->suspendTimerQueue();
 }
 
 void ScopedPageLoadDeferrer::detach()
 {
-    if (m_detached)
-        return;
-
     for (size_t i = 0; i < m_deferredFrames.size(); ++i) {
         if (Page* page = m_deferredFrames[i]->page())
             page->setDefersLoading(false);
     }
 
     Platform::current()->currentThread()->scheduler()->resumeTimerQueue();
-    m_detached = true;
 }
 
-#if ENABLE(OILPAN)
-void ScopedPageLoadDeferrer::dispose()
-{
-    detach();
-    m_deferredFrames.clear();
-}
-#endif
-
 ScopedPageLoadDeferrer::~ScopedPageLoadDeferrer()
 {
     detach();
 }
 
-DEFINE_TRACE(ScopedPageLoadDeferrer)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_deferredFrames);
-#endif
-}
-
 } // namespace blink