Add support for converting cc::FilterOperations into an SkImageFilter

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/bind.h"
 #include "base/strings/string_util.h"
 #include "cc/animation/animation.h"
 #include "cc/base/region.h"
@@ skipping 160 matching lines @@
       static_cast<const WebFilterOperationsImpl&>(filters);
   layer_->SetFilters(filters_impl.AsFilterOperations());
 }
 
 void WebLayerImpl::setBackgroundFilters(const WebFilterOperations& filters) {
   const WebFilterOperationsImpl& filters_impl =
       static_cast<const WebFilterOperationsImpl&>(filters);
   layer_->SetBackgroundFilters(filters_impl.AsFilterOperations());
 }
 
+// TODO(ajuma): Remove this once the Blink CL that stops calling this lands.
 void WebLayerImpl::setFilter(SkImageFilter* filter) {
-  layer_->SetFilter(skia::SharePtr(filter));
+  cc::FilterOperations filters;
+  if (filter) {
+    filters.Append(
+        cc::FilterOperation::CreateReferenceFilter(skia::SharePtr(filter)));
+  }
+  layer_->SetFilters(filters);
 }
 
 void WebLayerImpl::setCompositingReasons(
     WebKit::WebCompositingReasons reasons) {
   layer_->SetCompositingReasons(reasons);
 }
 
 void WebLayerImpl::setAnimationDelegate(
       WebKit::WebAnimationDelegate* delegate) {
   animation_delegate_adapter_.reset(
@@ skipping 196 matching lines @@
 void WebLayerImpl::setClipParent(WebKit::WebLayer* parent) {
   cc::Layer* clip_parent = NULL;
   if (parent)
     clip_parent = static_cast<WebLayerImpl*>(parent)->layer();
   layer_->SetClipParent(clip_parent);
 }
 
 Layer* WebLayerImpl::layer() const { return layer_.get(); }
 
 }  // namespace webkit