Invalidate the "values cache" when resetting animated value state

third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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 563 matching lines @@
     attribute_type_ = kAttributeTypeCSS;
   else if (attribute_type == "XML")
     attribute_type_ = kAttributeTypeXML;
   else
     attribute_type_ = kAttributeTypeAuto;
   DidChangeAnimationTarget();
 }
 
 void SVGAnimateElement::ResetAnimatedPropertyType() {
   DCHECK(!animated_value_);
+  InvalidatedValuesCache();
   from_property_.Clear();
   to_property_.Clear();
   to_at_end_of_duration_property_.Clear();
   ClearTargetProperty();
 }
 
 DEFINE_TRACE(SVGAnimateElement) {
   visitor->Trace(from_property_);
   visitor->Trace(to_property_);
   visitor->Trace(to_at_end_of_duration_property_);
   visitor->Trace(animated_value_);
   visitor->Trace(target_property_);
   SVGAnimationElement::Trace(visitor);
 }
 
 }  // namespace blink