Check the condition for animation policy of bitmapImage on notifyFinished.

Source/core/loader/ImageLoader.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  *
  * 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.
  *
@@ skipping 371 matching lines @@
 
 void ImageLoader::notifyFinished(Resource* resource)
 {
     WTF_LOG(Timers, "ImageLoader::notifyFinished %p; m_hasPendingLoadEvent=%d",
         this, m_hasPendingLoadEvent);
 
     ASSERT(m_failedLoadURL.isEmpty());
     ASSERT(resource == m_image.get());
 
     m_imageComplete = true;
+
+    // Update ImageAnimationPolicy for m_image.
+    if (m_image)
+        m_image->updateImageAnimationPolicy();
+
     updateRenderer();
 
     if (!m_hasPendingLoadEvent)
         return;
 
     if (resource->errorOccurred()) {
         loadEventSender().cancelEvent(this);
         m_hasPendingLoadEvent = false;
 
         if (resource->resourceError().isAccessCheck())
@@ skipping 182 matching lines @@
 #endif
 }
 
 #if ENABLE(OILPAN)
 ImageLoader::ImageLoaderClientRemover::~ImageLoaderClientRemover()
 {
     m_loader.willRemoveClient(m_client);
 }
 #endif
 }