CSS filters: fix filtered parent with animated transform child.

third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

 /*
  * Copyright (C) 2009, 2010, 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 253 matching lines @@
         style.applyTransform(t, LayoutSize(toLayoutBox(layoutObject())->pixelSnappedSize()), ComputedStyle::ExcludeTransformOrigin, ComputedStyle::IncludeMotionPath, ComputedStyle::IncludeIndependentTransformProperties);
         makeMatrixRenderable(t, compositor()->hasAcceleratedCompositing());
     }
 
     m_graphicsLayer->setTransform(t);
 }
 
 void CompositedLayerMapping::updateFilters(const ComputedStyle& style)
 {
     m_graphicsLayer->setFilters(owningLayer().computeFilterOperations(style));
+    for (PaintLayer* layer = owningLayer().parent(); layer; layer = layer->parent()) {
+        if (layer->layoutObject() && layer->graphicsLayerBacking() && layer->layoutObject()->style()) {
+            layer->graphicsLayerBacking()->setFilters(layer->computeFilterOperations(*layer->layoutObject()->style()));
+        }
+    }
 }
 
 void CompositedLayerMapping::updateBackdropFilters(const ComputedStyle& style)
 {
     m_graphicsLayer->setBackdropFilters(owningLayer().computeBackdropFilterOperations(style));
 }
 
 void CompositedLayerMapping::updateLayerBlendMode(const ComputedStyle& style)
 {
     setBlendMode(style.blendMode());
@@ skipping 2425 matching lines @@
     } else if (graphicsLayer == m_scrollingContentsLayer.get()) {
         name = "Scrolling Contents Layer";
     } else {
         ASSERT_NOT_REACHED();
     }
 
     return name;
 }
 
 } // namespace blink