Web Animations: Remove legacy animations engine.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 100 matching lines @@
 #include "core/events/ThreadLocalEventNames.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/ContentSecurityPolicy.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/History.h"
 #include "core/frame/PageConsole.h"
 #include "core/frame/Settings.h"
-#include "core/frame/animation/AnimationController.h"
 #include "core/html/HTMLAllCollection.h"
 #include "core/html/HTMLAnchorElement.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLDialogElement.h"
 #include "core/html/HTMLDocument.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/html/HTMLImport.h"
@@ skipping 1672 matching lines @@
 
 void Document::updateStyleIfNeeded()
 {
     ASSERT(isMainThread());
     ASSERT(!view() || (!view()->isInPerformLayout() && !view()->isPainting()));
 
     if (!shouldCallRecalcStyleForDocument())
         return;
 
     RefPtr<Frame> holder(m_frame);
-    AnimationUpdateBlock animationUpdateBlock(m_frame ? &m_frame->animation() : 0);
     recalcStyle(NoChange);
     DocumentAnimations::serviceAfterStyleRecalc(*this);
 }
 
 void Document::updateStyleForNodeIfNeeded(Node* node)
 {
     if (!shouldCallRecalcStyleForDocument())
         return;
 
     // At this point, we know that we need to recalc some style on the document in order to fully update styles.
@@ skipping 3553 matching lines @@
     if (!page->focusController().isActive() || !page->focusController().isFocused())
         return false;
     if (Frame* focusedFrame = page->focusController().focusedFrame()) {
         if (focusedFrame->tree().isDescendantOf(frame()))
             return true;
     }
     return false;
 }
 
 } // namespace WebCore