Remove const LayerImpl* from QuadSink

cc/layers/delegated_renderer_layer_impl.cc

 // 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.
 
 #include "cc/layers/delegated_renderer_layer_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 429 matching lines @@
           output_shared_quad_state->clip_rect = clip_rect;
           output_shared_quad_state->is_clipped = true;
         }
 
         output_shared_quad_state->opacity *= draw_opacity();
       }
     }
     DCHECK(output_shared_quad_state);
 
     gfx::Rect quad_visible_rect = quad_sink->UnoccludedContentRect(
+        this,
         delegated_quad->visible_rect,
         output_shared_quad_state->content_to_target_transform);
     if (quad_visible_rect.IsEmpty())
       continue;
 
     scoped_ptr<DrawQuad> output_quad;
     if (delegated_quad->material != DrawQuad::RENDER_PASS) {
       output_quad = delegated_quad->Copy(output_shared_quad_state);
       output_quad->visible_rect = quad_visible_rect;
     } else {
@@ skipping 34 matching lines @@
   if (own_child_id_) {
     ResourceProvider* provider = layer_tree_impl()->resource_provider();
     provider->DestroyChild(child_id_);
   }
 
   resources_.clear();
   child_id_ = 0;
 }
 
 }  // namespace cc