Only use skia::RefPtr for refcounting

webkit/renderer/compositor_bindings/web_layer_impl.cc

Index: webkit/renderer/compositor_bindings/web_layer_impl.cc
diff --git a/webkit/renderer/compositor_bindings/web_layer_impl.cc b/webkit/renderer/compositor_bindings/web_layer_impl.cc
index 564a846d404b73defb542b92a1d065562d9c4b85..6c2e65fc1c146db8db17c8a9199c131339cacf22 100644
--- a/webkit/renderer/compositor_bindings/web_layer_impl.cc
+++ b/webkit/renderer/compositor_bindings/web_layer_impl.cc
@@ -162,8 +162,7 @@ void WebLayerImpl::setBackgroundFilters(const WebFilterOperations& filters) {
 }
 
 void WebLayerImpl::setFilter(SkImageFilter* filter) {
-  SkSafeRef(filter);  // Claim a reference for the compositor.
-  layer_->SetFilter(skia::AdoptRef(filter));
+  layer_->SetFilter(skia::SharePtr(filter));
 }
 
 void WebLayerImpl::setDebugName(WebKit::WebString name) {