removeReferenceFilterClients 3993 Source/core/rendering/RenderLayer.cpp         filterInfo()->removeReferenceFilterClients();
removeReferenceFilterClients   96 Source/core/rendering/RenderLayerFilterInfo.cpp     removeReferenceFilterClients();
removeReferenceFilterClients  117 Source/core/rendering/RenderLayerFilterInfo.cpp     removeReferenceFilterClients();
removeReferenceFilterClients   65 Source/core/rendering/RenderLayerFilterInfo.h     void removeReferenceFilterClients();