cc: Move data to LayerTree from LayerTreeHost.

cc/trees/layer_tree_host_common_unittest.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_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 7679 matching lines @@
 
   inner_viewport_scroll_layer->SetScrollClipLayerId(
       inner_viewport_container_layer->id());
   outer_viewport_scroll_layer->SetScrollClipLayerId(
       outer_viewport_container_layer->id());
 
   inner_viewport_scroll_layer->SetIsContainerForFixedPositionLayers(true);
   outer_viewport_scroll_layer->SetIsContainerForFixedPositionLayers(true);
 
   host()->SetRootLayer(root);
-  host()->RegisterViewportLayers(nullptr, root, inner_viewport_scroll_layer,
-                                 outer_viewport_scroll_layer);
+  host()->GetLayerTree()->RegisterViewportLayers(
+      nullptr, root, inner_viewport_scroll_layer, outer_viewport_scroll_layer);
 
   scoped_refptr<Layer> fixed_to_inner = Layer::Create();
   scoped_refptr<Layer> fixed_to_outer = Layer::Create();
 
   inner_viewport_scroll_layer->AddChild(fixed_to_inner);
   outer_viewport_scroll_layer->AddChild(fixed_to_outer);
 
   LayerPositionConstraint fixed_to_right;
   fixed_to_right.set_is_fixed_position(true);
   fixed_to_right.set_is_fixed_to_right_edge(true);
@@ skipping 1773 matching lines @@
       MainThreadScrollingReason::kScrollbarScrolling);
 
   child7->SetScrollClipLayerId(parent3->id());
 
   child8->SetScrollParent(child7.get());
   grand_child11->SetScrollClipLayerId(parent3->id());
 
   parent5->SetNonFastScrollableRegion(gfx::Rect(0, 0, 50, 50));
   parent5->SetBounds(gfx::Size(10, 10));
 
-  host()->RegisterViewportLayers(nullptr, page_scale_layer, parent2, nullptr);
+  host()->GetLayerTree()->RegisterViewportLayers(nullptr, page_scale_layer,
+                                                 parent2, nullptr);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root1.get());
 
   const int kInvalidPropertyTreeNodeId = -1;
   const int kRootPropertyTreeNodeId = 0;
 
   // Property tree root
   ScrollTree& scroll_tree = host()->property_trees()->scroll_tree;
   PropertyTrees property_trees;
   property_trees.is_main_thread = true;
   property_trees.is_active = false;
@@ skipping 92 matching lines @@
   EXPECT_EQ(scroll_child6.id, grand_child10->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent3->scroll_tree_index());
   EXPECT_EQ(scroll_child7.id, child8->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent4->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, child9->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, grand_child12->scroll_tree_index());
 }
 
 }  // namespace
 }  // namespace cc