Move MaxScrollOffset to property_trees

cc/trees/layer_tree_impl_unittest.cc

 // Copyright 2014 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 "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
@@ skipping 1661 matching lines @@
   }
 
   float device_scale_factor = 3.f;
   float page_scale_factor = 5.f;
   float max_page_scale_factor = 10.f;
   gfx::Size scaled_bounds_for_root = gfx::ScaleToCeiledSize(
       root->bounds(), device_scale_factor * page_scale_factor);
   host_impl().SetViewportSize(scaled_bounds_for_root);
 
   host_impl().active_tree()->SetDeviceScaleFactor(device_scale_factor);
+  host_impl().active_tree()->SetRootLayer(std::move(root));
+  host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
+                                                      Layer::INVALID_ID);
+  host_impl().active_tree()->BuildPropertyTreesForTesting();
   host_impl().active_tree()->PushPageScaleFromMainThread(
       page_scale_factor, page_scale_factor, max_page_scale_factor);
   host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);
-  host_impl().active_tree()->SetRootLayer(std::move(root));
-  host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
-                                                      Layer::INVALID_ID);
   host_impl().UpdateNumChildrenAndDrawPropertiesForActiveTree();
 
   // Sanity check the scenario we just created.
   // The visible content rect for test_layer is actually 100x100, even though
   // its layout size is 50x50, positioned at 25x25.
   LayerImpl* test_layer =
       host_impl().active_tree()->root_layer()->children()[0].get();
   ASSERT_EQ(1u, RenderSurfaceLayerList().size());
   ASSERT_EQ(1u, root_layer()->render_surface()->layer_list().size());
 
@@ skipping 539 matching lines @@
     root->AddChild(std::move(sub_layer));
   }
 
   float device_scale_factor = 3.f;
   float page_scale_factor = 5.f;
   gfx::Size scaled_bounds_for_root = gfx::ScaleToCeiledSize(
       root->bounds(), device_scale_factor * page_scale_factor);
   host_impl().SetViewportSize(scaled_bounds_for_root);
 
   host_impl().active_tree()->SetDeviceScaleFactor(device_scale_factor);
-  host_impl().active_tree()->PushPageScaleFromMainThread(
-      page_scale_factor, page_scale_factor, page_scale_factor);
   host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);
   host_impl().active_tree()->SetRootLayer(std::move(root));
   host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
                                                       Layer::INVALID_ID);
+  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->PushPageScaleFromMainThread(
+      page_scale_factor, page_scale_factor, page_scale_factor);
+  host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);
   host_impl().UpdateNumChildrenAndDrawPropertiesForActiveTree();
 
   // Sanity check the scenario we just created.
   ASSERT_EQ(1u, RenderSurfaceLayerList().size());
 
   LayerSelection input;
   input.start.type = SELECTION_BOUND_LEFT;
   input.start.edge_top = gfx::Point(10, 10);
   input.start.edge_bottom = gfx::Point(10, 30);
   input.start.layer_id = root_layer_id;
@@ skipping 110 matching lines @@
 TEST_F(LayerTreeImplTest, DeviceScaleFactorNeedsDrawPropertiesUpdate) {
   host_impl().active_tree()->SetDeviceScaleFactor(1.f);
   host_impl().active_tree()->UpdateDrawProperties(false);
   EXPECT_FALSE(host_impl().active_tree()->needs_update_draw_properties());
   host_impl().active_tree()->SetDeviceScaleFactor(2.f);
   EXPECT_TRUE(host_impl().active_tree()->needs_update_draw_properties());
 }
 
 }  // namespace
 }  // namespace cc