Fix CSS reference filters with negative transformed children.

third_party/WebKit/public/platform/WebLayer.h

 /*
  * Copyright (C) 2011 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:
  *
  * 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
@@ skipping 13 matching lines @@
  */
 
 #ifndef WebLayer_h
 #define WebLayer_h
 
 #include "WebBlendMode.h"
 #include "WebColor.h"
 #include "WebCommon.h"
 #include "WebDoublePoint.h"
 #include "WebFloatPoint3D.h"
+#include "WebFloatSize.h"
 #include "WebPoint.h"
 #include "WebRect.h"
 #include "WebSize.h"
 #include "WebString.h"
 #include "WebVector.h"
 
 class SkMatrix44;
 class SkImageFilter;
 
 namespace cc {
@@ skipping 84 matching lines @@
     // etc).
     virtual void setUseParentBackfaceVisibility(bool) = 0;
 
     virtual void setBackgroundColor(WebColor) = 0;
     virtual WebColor backgroundColor() const = 0;
 
     // Clear the filters in use by passing in a newly instantiated
     // FilterOperations object.
     virtual void setFilters(const cc::FilterOperations&) = 0;
 
+    // The position of the original primitive inside the total bounds.
+    virtual void setFiltersOrigin(const WebFloatPoint&) = 0;
+
     // Clear the background filters in use by passing in a newly instantiated
     // FilterOperations object.
     // TODO(loyso): This should use CompositorFilterOperation. crbug.com/584551
     virtual void setBackgroundFilters(const cc::FilterOperations&) = 0;
 
     // Returns true if this layer has any active animations - useful for tests.
     virtual bool hasActiveAnimationForTesting() = 0;
 
     // If a scroll parent is set, this layer will inherit its parent's scroll
     // delta and offset even though it will not be a descendant of the scroll
@@ skipping 55 matching lines @@
 
     virtual void setCompositorMutableProperties(uint32_t) = 0;
     virtual uint32_t compositorMutableProperties() const = 0;
 
     virtual void setHasWillChangeTransformHint(bool) = 0;
 };
 
 } // namespace blink
 
 #endif // WebLayer_h