cc: Stop creating unused 0 property tree nodes other than transform

cc/layers/layer_impl.cc

Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index abc24aecd11de6451499a789a2499e843abf3074..c0a251fe655adf093a6d311125a57dfaa4ef1c84 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -1174,13 +1174,13 @@ bool LayerImpl::InsideReplica() const {
   EffectTree& effect_tree = layer_tree_impl_->property_trees()->effect_tree;
   EffectNode* node = effect_tree.Node(effect_tree_index_);
 
-  while (node->id > 0) {
-    if (node->replica_layer_id != -1)
+  while (node->id > EffectTree::kRootNodeId) {
+    if (node->replica_layer_id != EffectTree::kInvalidNodeId)
       return true;
     node = effect_tree.Node(node->target_id);
   }
 
-  return false;
+  return node->replica_layer_id != EffectTree::kInvalidNodeId;
 }
 
 float LayerImpl::GetIdealContentsScale() const {