Add support for converting cc::FilterOperations into an SkImageFilter

cc/trees/layer_tree_host_unittest_delegated.cc

 // Copyright 2013 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 "cc/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 165 matching lines @@
     scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
 
     quad->SetNew(sqs.get(),
                  output_rect,
                  id,
                  false,  // is_replica
                  0,  // mask_resource_id
                  damage_rect,
                  gfx::Rect(0, 0, 1, 1),  // mask_uv_rect
                  filters,
-                 skia::RefPtr<SkImageFilter>(),
                  background_filters);
     frame->render_pass_list[0]->shared_quad_state_list.push_back(sqs.Pass());
     frame->render_pass_list[0]->quad_list.push_back(quad.PassAs<DrawQuad>());
   }
 
   scoped_ptr<DelegatedFrameData> CreateEmptyFrameData() {
     scoped_ptr<DelegatedFrameData> frame(new DelegatedFrameData);
     return frame.Pass();
   }
 
@@ skipping 1643 matching lines @@
   base::WaitableEvent wait_event_;
   base::Lock activate_lock_;
   int activate_count_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     DelegatedFrameIsActivatedDuringCommit);
 
 }  // namespace
 }  // namespace cc