cc: Add verify transform tree calculations to LayerTreeSettings

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 875 matching lines @@
 
     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
         layer_list_[0], DrawViewportSize(),
         layer_tree_host_impl_->DrawTransform(), device_scale_factor(),
         current_page_scale_factor(), PageScaleLayer(),
         InnerViewportScrollLayer(), OuterViewportScrollLayer(),
         elastic_overscroll()->Current(IsActiveTree()),
         OverscrollElasticityLayer(), resource_provider()->max_texture_size(),
         can_render_to_separate_surface,
         settings().layer_transforms_should_scale_layer_contents,
-        settings().verify_clip_tree_calculations, &render_surface_layer_list_,
-        &property_trees_);
+        settings().verify_clip_tree_calculations,
+        settings().verify_transform_tree_calculations,
+        &render_surface_layer_list_, &property_trees_);
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
     if (const char* client_name = GetClientNameForMetrics()) {
       UMA_HISTOGRAM_COUNTS(
           base::StringPrintf(
               "Compositing.%s.LayerTreeImpl.CalculateDrawPropertiesUs",
               client_name),
           timer.Elapsed().InMicroseconds());
       UMA_HISTOGRAM_COUNTS_100(
           base::StringPrintf("Compositing.%s.NumRenderSurfaces", client_name),
           base::saturated_cast<int>(render_surface_layer_list_.size()));
@@ skipping 1183 matching lines @@
 
 void LayerTreeImpl::ResetAllChangeTracking() {
   layers_that_should_push_properties_.clear();
   // Iterate over all layers, including masks and replicas.
   for (auto& layer : *layers_)
     layer->ResetChangeTracking();
   property_trees_.ResetAllChangeTracking();
 }
 
 }  // namespace cc