cc: Add verify transform tree calculations to LayerTreeSettings

cc/trees/layer_tree_host_common.cc

Index: cc/trees/layer_tree_host_common.cc
diff --git a/cc/trees/layer_tree_host_common.cc b/cc/trees/layer_tree_host_common.cc
index 71d8e6be0a6626f00b14320fadb73cd0f29cbe5b..9ee300fcdb61d1d59d1f7d4b4a4373ec15194c96 100644
--- a/cc/trees/layer_tree_host_common.cc
+++ b/cc/trees/layer_tree_host_common.cc
@@ -81,6 +81,7 @@ LayerTreeHostCommon::CalcDrawPropsImplInputs::CalcDrawPropsImplInputs(
     bool can_render_to_separate_surface,
     bool can_adjust_raster_scales,
     bool verify_clip_tree_calculations,
+    bool verify_transform_tree_calculations,
     LayerImplList* render_surface_layer_list,
     PropertyTrees* property_trees)
     : root_layer(root_layer),
@@ -98,6 +99,7 @@ LayerTreeHostCommon::CalcDrawPropsImplInputs::CalcDrawPropsImplInputs(
       can_render_to_separate_surface(can_render_to_separate_surface),
       can_adjust_raster_scales(can_adjust_raster_scales),
       verify_clip_tree_calculations(verify_clip_tree_calculations),
+      verify_transform_tree_calculations(verify_transform_tree_calculations),
       render_surface_layer_list(render_surface_layer_list),
       property_trees(property_trees) {}
 
@@ -120,6 +122,7 @@ LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting::
                               true,
                               false,
                               true,
+                              true,
                               render_surface_layer_list,
                               GetPropertyTrees(root_layer)) {
   DCHECK(root_layer);
@@ -592,6 +595,9 @@ void CalculateDrawPropertiesInternal(
   if (inputs->verify_clip_tree_calculations)
     draw_property_utils::VerifyClipTreeCalculations(visible_layer_list,
                                                     inputs->property_trees);
+  if (inputs->verify_transform_tree_calculations)
+    draw_property_utils::VerifyTransformTreeCalculations(
+        visible_layer_list, inputs->property_trees);
 
   if (should_measure_property_tree_performance) {
     TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("cc.debug.cdp-perf"),