Only use skia::RefPtr for refcounting

webkit/renderer/compositor_bindings/web_layer_impl.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
 
 #include "base/string_util.h"
 #include "cc/animation/animation.h"
 #include "cc/base/region.h"
 #include "cc/layers/layer.h"
@@ skipping 144 matching lines @@
 
 void WebLayerImpl::setFilters(const WebFilterOperations& filters) {
   layer_->SetFilters(filters);
 }
 
 void WebLayerImpl::setBackgroundFilters(const WebFilterOperations& filters) {
   layer_->SetBackgroundFilters(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) {
   layer_->SetDebugName(
       UTF16ToASCII(base::string16(name.data(), name.length())));
 }
 
 void WebLayerImpl::setAnimationDelegate(
       WebKit::WebAnimationDelegate* delegate) {
   layer_->set_layer_animation_delegate(delegate);
@@ skipping 166 matching lines @@
 void WebLayerImpl::setScrollClient(
     WebKit::WebLayerScrollClient* scroll_client) {
   layer_->set_layer_scroll_client(scroll_client);
 }
 
 bool WebLayerImpl::isOrphan() const { return !layer_->layer_tree_host(); }
 
 Layer* WebLayerImpl::layer() const { return layer_.get(); }
 
 }  // namespace WebKit