| Index: cc/output/filter_operations.h | 
| diff --git a/cc/output/filter_operations.h b/cc/output/filter_operations.h | 
| index aa8d58dd8d2e11fecfa1c8250160d2f0589ba916..410a50d937605ac6ae1b2dbcfc1c836e488ac986 100644 | 
| --- a/cc/output/filter_operations.h | 
| +++ b/cc/output/filter_operations.h | 
| @@ -44,6 +44,7 @@ class CC_EXPORT FilterOperations { | 
| void GetOutsets(int* top, int* right, int* bottom, int* left) const; | 
| bool HasFilterThatMovesPixels() const; | 
| bool HasFilterThatAffectsOpacity() const; | 
| +  bool HasReferenceFilter() const; | 
|  | 
| size_t size() const { | 
| return operations_.size(); | 
|  |