cc: Route offscreen context creation for compositor to the browser.

cc/render_surface_filters.h

 // Copyright 2012 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_RENDER_SURFACE_FILTERS_H_
 #define CC_RENDER_SURFACE_FILTERS_H_
 
 #include "cc/cc_export.h"
 
 class GrContext;
 class SkBitmap;
 
 namespace gfx {
 class SizeF;
 }
 
 namespace WebKit {
 class WebFilterOperations;
-class WebGraphicsContext3D;
 }
 
 namespace cc {
 
 class CC_EXPORT RenderSurfaceFilters {
 public:
-    static SkBitmap apply(const WebKit::WebFilterOperations& filters, unsigned textureId, const gfx::SizeF&, WebKit::WebGraphicsContext3D*, GrContext*);
+    static SkBitmap apply(const WebKit::WebFilterOperations& filters, unsigned textureId, gfx::SizeF, GrContext*);
     static WebKit::WebFilterOperations optimize(const WebKit::WebFilterOperations& filters);
 
 private:
     RenderSurfaceFilters();
 };
 
 }
 #endif  // CC_RENDER_SURFACE_FILTERS_H_