Removed ScrollingCoordinator and a bunch of composited scrolling'

sky/engine/core/page/Page.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All Rights Reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 21 matching lines @@
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/Chrome.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/PageLifecycleNotifier.h"
-#include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/rendering/RenderView.h"
 #include "wtf/HashMap.h"
 #include "wtf/RefCountedLeakCounter.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/Base64.h"
 
 namespace blink {
 
 DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, pageCounter, ("Page"));
 
@@ skipping 74 matching lines @@
     // willBeDestroyed() must be called before Page destruction.
     ASSERT(!m_mainFrame);
 }
 
 void Page::makeOrdinary()
 {
     ASSERT(!ordinaryPages().contains(this));
     ordinaryPages().add(this);
 }
 
-ScrollingCoordinator* Page::scrollingCoordinator()
-{
-    if (!m_scrollingCoordinator)
-        m_scrollingCoordinator = ScrollingCoordinator::create(this);
-
-    return m_scrollingCoordinator.get();
-}
-
 void Page::setMainFrame(LocalFrame* mainFrame)
 {
     // Should only be called during initialization or swaps between local and
     // remote frames.
     // FIXME: Unfortunately we can't assert on this at the moment, because this
     // is called in the base constructor for both LocalFrame and RemoteFrame,
     // when the vtables for the derived classes have not yet been setup.
     m_mainFrame = mainFrame;
 }
 
@@ skipping 185 matching lines @@
 {
     RefPtr<LocalFrame> mainFrame = m_mainFrame;
 
     mainFrame->detach();
     mainFrame->setView(nullptr);
 
     allPages().remove(this);
     if (ordinaryPages().contains(this))
         ordinaryPages().remove(this);
 
-    if (m_scrollingCoordinator)
-        m_scrollingCoordinator->willBeDestroyed();
-
 #ifndef NDEBUG
     pageCounter.decrement();
 #endif
 
     m_chrome->willBeDestroyed();
     m_mainFrame = 0;
 }
 
 Page::PageClients::PageClients()
     : chromeClient(0)
     , editorClient(0)
     , spellCheckerClient(0)
 {
 }
 
 Page::PageClients::~PageClients()
 {
 }
 
 } // namespace blink