Add support for converting cc::FilterOperations into an SkImageFilter

cc/quads/render_pass_draw_quad.h

 // 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.
 
 #ifndef CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
 #define CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
@@ skipping 10 matching lines @@
   virtual ~RenderPassDrawQuad();
 
   void SetNew(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
               RenderPass::Id render_pass_id,
               bool is_replica,
               ResourceProvider::ResourceId mask_resource_id,
               gfx::Rect contents_changed_since_last_frame,
               gfx::RectF mask_uv_rect,
               const FilterOperations& filters,
-              skia::RefPtr<SkImageFilter> filter,
               const FilterOperations& background_filters);
 
   void SetAll(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
               gfx::Rect opaque_rect,
               gfx::Rect visible_rect,
               bool needs_blending,
               RenderPass::Id render_pass_id,
               bool is_replica,
               ResourceProvider::ResourceId mask_resource_id,
               gfx::Rect contents_changed_since_last_frame,
               gfx::RectF mask_uv_rect,
               const FilterOperations& filters,
-              skia::RefPtr<SkImageFilter> filter,
               const FilterOperations& background_filters);
 
   scoped_ptr<RenderPassDrawQuad> Copy(
       const SharedQuadState* copied_shared_quad_state,
       RenderPass::Id copied_render_pass_id) const;
 
   RenderPass::Id render_pass_id;
   bool is_replica;
   ResourceProvider::ResourceId mask_resource_id;
   gfx::Rect contents_changed_since_last_frame;
   gfx::RectF mask_uv_rect;
 
-  // Deprecated post-processing filters, applied to the pixels in the render
-  // pass' texture.
+  // Post-processing filters, applied to the pixels in the render pass' texture.
   FilterOperations filters;
-  // Post-processing filter applied to the pixels in the render pass' texture.
-  skia::RefPtr<SkImageFilter> filter;
 
   // Post-processing filters, applied to the pixels showing through the
   // background of the render pass, from behind it.
   FilterOperations background_filters;
 
   virtual void IterateResources(const ResourceIteratorCallback& callback)
       OVERRIDE;
 
   static const RenderPassDrawQuad* MaterialCast(const DrawQuad*);
 
  private:
   RenderPassDrawQuad();
   virtual void ExtendValue(base::DictionaryValue* value) const OVERRIDE;
 };
 
 }  // namespace cc
 
 #endif  // CC_QUADS_RENDER_PASS_DRAW_QUAD_H_