Fix cc unit tests that depend on verify_property_trees=true

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 09882856e55e5dc2727ee9fe6809a1b39ae62094..897c1246c8cf134c79ebd4ab416cec1e8895a767 100644
--- a/cc/trees/layer_tree_host_common.cc
+++ b/cc/trees/layer_tree_host_common.cc
@@ -1359,6 +1359,12 @@ void LayerTreeHostCommon::PreCalculateMetaInformation(Layer* root_layer) {
   PreCalculateMetaInformationInternal(root_layer, &recursive_data);
 }
 
+void LayerTreeHostCommon::PreCalculateMetaInformationForTesting(
+    LayerImpl* root_layer) {
+  PreCalculateMetaInformationRecursiveData recursive_data;
+  PreCalculateMetaInformationInternal(root_layer, &recursive_data);
+}
+
 template <typename LayerType>
 struct SubtreeGlobals {
   int max_texture_size;