Comment out assertion in CSSAnimations.cpp

Source/core/animation/css/CSSAnimations.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 562 matching lines @@
                 }
             }
         }
     }
 
     if (activeTransitions) {
         for (TransitionMap::const_iterator iter = activeTransitions->begin(); iter != activeTransitions->end(); ++iter) {
             const TimedItem* timedItem = iter->value.player->source();
             CSSPropertyID id = iter->key;
             if (timedItem->phase() == TimedItem::PhaseAfter || (!anyTransitionHadAnimateAll && !animationStyleRecalc && !listedProperties.get(id))) {
-                ASSERT(timedItem->phase() == TimedItem::PhaseAfter || !(activeAnimations && activeAnimations->isAnimationStyleChange()));
+                // TODO: Figure out why this fails on Chrome OS login page. crbug.com/365507
+                // ASSERT(timedItem->phase() == TimedItem::PhaseAfter || !(activeAnimations && activeAnimations->isAnimationStyleChange()));
                 update->cancelTransition(id);
             }
         }
     }
 }
 
 void CSSAnimations::cancel()
 {
     for (AnimationMap::iterator iter = m_animations.begin(); iter != m_animations.end(); ++iter)
         iter->value->cancel();
@@ skipping 256 matching lines @@
 }
 
 void CSSAnimationUpdate::trace(Visitor* visitor)
 {
     visitor->trace(m_newTransitions);
     visitor->trace(m_activeInterpolationsForAnimations);
     visitor->trace(m_activeInterpolationsForTransitions);
 }
 
 } // namespace WebCore