cc: Stop cache transform invertibility at Layer and LayerImpl

cc/trees/property_tree_builder.cc

Index: cc/trees/property_tree_builder.cc
diff --git a/cc/trees/property_tree_builder.cc b/cc/trees/property_tree_builder.cc
index 1c4c7724eedc79ec8764c9303fc85a8a11ccc60a..4027cffcb9ec798a38fe8ae5831fc8ed77028e4a 100644
--- a/cc/trees/property_tree_builder.cc
+++ b/cc/trees/property_tree_builder.cc
@@ -106,16 +106,6 @@ static inline bool IsRootLayer(const Layer* layer) {
   return !layer->parent();
 }
 
-static bool HasInvertibleOrAnimatedTransform(Layer* layer) {
-  return layer->transform_is_invertible() ||
-         layer->HasPotentiallyRunningTransformAnimation();
-}
-
-static bool HasInvertibleOrAnimatedTransformForTesting(LayerImpl* layer) {
-  return layer->transform().IsInvertible() ||
-         layer->HasPotentiallyRunningTransformAnimation();
-}
-
 static bool IsMetaInformationRecomputationNeeded(Layer* layer) {
   return layer->layer_tree_host()->needs_meta_info_recomputation();
 }
@@ -133,12 +123,6 @@ static void PreCalculateMetaInformationInternal(
   if (layer->clip_parent())
     recursive_data->num_unclipped_descendants++;
 
-  if (!HasInvertibleOrAnimatedTransform(layer)) {
-    // Layers with singular transforms should not be drawn, the whole subtree
-    // can be skipped.
-    return;
-  }
-
   for (size_t i = 0; i < layer->children().size(); ++i) {
     Layer* child_layer = layer->child_at(i);
 
@@ -172,12 +156,6 @@ static void PreCalculateMetaInformationInternalForTesting(
   if (layer->test_properties()->clip_parent)
     recursive_data->num_unclipped_descendants++;
 
-  if (!HasInvertibleOrAnimatedTransformForTesting(layer)) {
-    // Layers with singular transforms should not be drawn, the whole subtree
-    // can be skipped.
-    return;
-  }
-
   for (size_t i = 0; i < layer->children().size(); ++i) {
     LayerImpl* child_layer = layer->child_at(i);