cc: Move LayerImpl::AddChild and RemoveChild to LayerImplTestProperties

cc/tiles/tile_manager_perftest.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/lazy_instance.h"
 #include "base/location.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 226 matching lines @@
     // Create the rest of the layers as children of the root layer.
     scoped_refptr<FakeRasterSource> raster_source =
         FakeRasterSource::CreateFilled(layer_bounds);
     while (static_cast<int>(layers.size()) < layer_count) {
       std::unique_ptr<FakePictureLayerImpl> child_layer =
           FakePictureLayerImpl::CreateWithRasterSource(
               host_impl()->pending_tree(), next_id, raster_source);
       child_layer->SetBounds(layer_bounds);
       child_layer->SetDrawsContent(true);
       layers.push_back(child_layer.get());
-      pending_layer()->AddChild(std::move(child_layer));
+      pending_layer()->test_properties()->AddChild(std::move(child_layer));
       ++next_id;
     }
 
     // Property trees need to be rebuilt because layers were added above.
     host_impl()->pending_tree()->property_trees()->needs_rebuild = true;
     host_impl()->pending_tree()->BuildLayerListAndPropertyTreesForTesting();
     bool update_lcd_text = false;
     host_impl()->pending_tree()->UpdateDrawProperties(update_lcd_text);
     for (FakePictureLayerImpl* layer : layers)
       layer->CreateAllTiles();
@@ skipping 91 matching lines @@
   RunEvictionQueueConstructAndIterateTest("10_64", 10, 64);
   RunEvictionQueueConstructAndIterateTest("10_128", 10, 128);
   RunEvictionQueueConstructAndIterateTest("50_16", 50, 16);
   RunEvictionQueueConstructAndIterateTest("50_32", 50, 32);
   RunEvictionQueueConstructAndIterateTest("50_64", 50, 64);
   RunEvictionQueueConstructAndIterateTest("50_128", 50, 128);
 }
 
 }  // namespace
 }  // namespace cc