cc: Move RenderTarget Information to Effect Tree

cc/trees/layer_tree_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_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 849 matching lines @@
         settings().minimum_occlusion_tracking_size);
 
     // LayerIterator is used here instead of CallFunctionForEveryLayer to only
     // UpdateTilePriorities on layers that will be visible (and thus have valid
     // draw properties) and not because any ordering is required.
     LayerIterator end = LayerIterator::End(&render_surface_layer_list_);
     for (LayerIterator it = LayerIterator::Begin(&render_surface_layer_list_);
          it != end; ++it) {
       occlusion_tracker.EnterLayer(it);
 
-      bool inside_replica = it->render_target()->InsideReplica();
+      bool inside_replica = it->InsideReplica();
 
       // Don't use occlusion if a layer will appear in a replica, since the
       // tile raster code does not know how to look for the replica and would
       // consider it occluded even though the replica is visible.
       // Since occlusion is only used for browser compositor (i.e.
       // use_occlusion_for_tile_prioritization) and it won't use replicas,
       // this should matter not.
 
       if (it.represents_itself()) {
         Occlusion occlusion =
@@ skipping 25 matching lines @@
         if (LayerImpl* replica = it->replica_layer()) {
           if (LayerImpl* mask = replica->mask_layer())
             mask->draw_properties().occlusion_in_content_space = Occlusion();
         }
       }
 
       occlusion_tracker.LeaveLayer(it);
     }
 
     unoccluded_screen_space_region_ =
-        occlusion_tracker.ComputeVisibleRegionInScreen();
+        occlusion_tracker.ComputeVisibleRegionInScreen(this);
   }
 
   // It'd be ideal if this could be done earlier, but when the raster source
   // is updated from the main thread during push properties, update draw
   // properties has not occurred yet and so it's not clear whether or not the
   // layer can or cannot use lcd text.  So, this is the cleanup pass to
   // determine if the raster source needs to be replaced with a non-lcd
   // raster source due to draw properties.
   if (update_lcd_text) {
     // TODO(enne): Make LTHI::sync_tree return this value.
@@ skipping 1174 matching lines @@
 }
 
 void LayerTreeImpl::ResetAllChangeTracking(PropertyTrees::ResetFlags flag) {
   layers_that_should_push_properties_.clear();
   for (auto* layer : *this)
     layer->ResetChangeTracking();
   property_trees_.ResetAllChangeTracking(flag);
 }
 
 }  // namespace cc