Remove const LayerImpl* from QuadSink

cc/trees/layer_tree_host_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 "cc/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 564 matching lines @@
         << output_surface->capabilities().deferred_gl_initialization;
     return DRAW_MODE_SOFTWARE;
   }
 }
 
 static void AppendQuadsForLayer(
     RenderPass* target_render_pass,
     LayerImpl* layer,
     const OcclusionTracker<LayerImpl>& occlusion_tracker,
     AppendQuadsData* append_quads_data) {
-  QuadSink quad_culler(target_render_pass, layer, &occlusion_tracker);
+  QuadSink quad_culler(target_render_pass, &occlusion_tracker);
   layer->AppendQuads(&quad_culler, append_quads_data);
 }
 
 static void AppendQuadsForRenderSurfaceLayer(
     RenderPass* target_render_pass,
     LayerImpl* layer,
     const RenderPass* contributing_render_pass,
     const OcclusionTracker<LayerImpl>& occlusion_tracker,
     AppendQuadsData* append_quads_data) {
-  QuadSink quad_culler(target_render_pass, layer, &occlusion_tracker);
+  QuadSink quad_culler(target_render_pass, &occlusion_tracker);
 
   bool is_replica = false;
   layer->render_surface()->AppendQuads(&quad_culler,
                                        append_quads_data,
                                        is_replica,
                                        contributing_render_pass->id);
 
   // Add replica after the surface so that it appears below the surface.
   if (layer->has_replica()) {
     is_replica = true;
@@ skipping 22 matching lines @@
   // Divide the fill region into the part to be filled with the overhang
   // resource and the part to be filled with the background color.
   Region screen_background_color_region = fill_region;
   Region overhang_region;
   if (overhang_resource_id) {
     overhang_region = fill_region;
     overhang_region.Subtract(root_scroll_layer_rect);
     screen_background_color_region.Intersect(root_scroll_layer_rect);
   }
 
-  QuadSink quad_culler(target_render_pass, root_layer, &occlusion_tracker);
+  QuadSink quad_culler(target_render_pass, &occlusion_tracker);
 
   // Manually create the quad state for the gutter quads, as the root layer
   // doesn't have any bounds and so can't generate this itself.
   // TODO(danakj): Make the gutter quads generated by the solid color layer
   // (make it smarter about generating quads to fill unoccluded areas).
 
   gfx::Rect root_target_rect = root_layer->render_surface()->content_rect();
   float opacity = 1.f;
   SharedQuadState* shared_quad_state = quad_culler.CreateSharedQuadState();
   shared_quad_state->SetAll(gfx::Transform(),
@@ skipping 2479 matching lines @@
   swap_promise_monitor_.erase(monitor);
 }
 
 void LayerTreeHostImpl::NotifySwapPromiseMonitorsOfSetNeedsRedraw() {
   std::set<SwapPromiseMonitor*>::iterator it = swap_promise_monitor_.begin();
   for (; it != swap_promise_monitor_.end(); it++)
     (*it)->OnSetNeedsRedrawOnImpl();
 }
 
 }  // namespace cc