cc: LayerTreeHostImpl uses element id to tick animations

cc/tiles/tile_manager_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
@@ skipping 931 matching lines @@
   // considered to be valid.
   pending_child_layer->SetDrawsContent(true);
   pending_child_layer->test_properties()->force_render_surface = true;
 
   host_impl()->AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(1));
   bool update_lcd_text = false;
   host_impl()->pending_tree()->property_trees()->needs_rebuild = true;
   host_impl()->pending_tree()->BuildLayerListAndPropertyTreesForTesting();
   host_impl()->pending_tree()->UpdateDrawProperties(update_lcd_text);
 
-  host_impl()->pending_tree()->property_trees()->effect_tree.OnOpacityAnimated(
-      0.0f, pending_child_layer->effect_tree_index(),
-      host_impl()->pending_tree());
+  host_impl()->pending_tree()->SetOpacityMutated(
+      pending_child_layer->element_id(), 0.0f);
 
   host_impl()->AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(1));
   host_impl()->pending_tree()->UpdateDrawProperties(update_lcd_text);
 
   // Renew all of the tile priorities.
   gfx::Rect viewport(layer_bounds);
   pending_layer()->picture_layer_tiling_set()->UpdateTilePriorities(
       viewport, 1.0f, 1.0, Occlusion(), true);
   pending_child_layer->picture_layer_tiling_set()->UpdateTilePriorities(
       viewport, 1.0f, 1.0, Occlusion(), true);
@@ skipping 1411 matching lines @@
   // a part of raster tasks, the test should fail.
   host_impl()->tile_manager()->PrepareTiles(host_impl()->global_tile_state());
   EXPECT_TRUE(host_impl()->tile_manager()->HasScheduledTileTasksForTesting());
   static_cast<SynchronousTaskGraphRunner*>(task_graph_runner())->RunUntilIdle();
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(host_impl()->tile_manager()->HasScheduledTileTasksForTesting());
 }
 
 }  // namespace
 }  // namespace cc