cc/blimp: Set up the framework for state serialization.

cc/trees/layer_tree_host_in_process.cc

Index: cc/trees/layer_tree_host_in_process.cc
diff --git a/cc/trees/layer_tree_host_in_process.cc b/cc/trees/layer_tree_host_in_process.cc
index 1222ccda151d333a3494be70b1deacd8664dcfdd..1456faae4758d34450532efdfd513aab19172b8d 100644
--- a/cc/trees/layer_tree_host_in_process.cc
+++ b/cc/trees/layer_tree_host_in_process.cc
@@ -978,7 +978,7 @@ void LayerTreeHostInProcess::ToProtobufForCommit(
   // Serialize the LayerTree before serializing the properties. During layer
   // property serialization, we clear the list |layer_that_should_properties_|
   // from the LayerTree.
-  layer_tree_->ToProtobuf(proto->mutable_layer_tree());
+  layer_tree_->ToProtobuf(proto->mutable_layer_tree(), false);
 
   LayerProtoConverter::SerializeLayerProperties(this,
                                                 proto->mutable_layer_updates());