cc: Stop cache transform invertibility at Layer and LayerImpl

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 b94c34a5309861eb66ca78f12aa1db2142cb9a6f..bb75d7dab810c3ac9e4b8220ad1a31a3dcae78fa 100644
--- a/cc/trees/layer_tree_host_common.cc
+++ b/cc/trees/layer_tree_host_common.cc
@@ -249,12 +249,6 @@ static inline bool IsRootLayer(const Layer* layer) {
   return !layer->parent();
 }
 
-template <typename LayerType>
-static bool HasInvertibleOrAnimatedTransform(LayerType* layer) {
-  return layer->transform_is_invertible() ||
-         layer->HasPotentiallyRunningTransformAnimation();
-}
-
 static inline void MarkLayerWithRenderSurfaceLayerListId(
     LayerImpl* layer,
     int current_render_surface_layer_list_id) {
@@ -336,12 +330,6 @@ 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);
 
@@ -375,12 +363,6 @@ static void PreCalculateMetaInformationInternalForTesting(
   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) {
     LayerImpl* child_layer = layer->child_at(i);