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 4cb7d1b8dda3cbf9a6139ebdc5ae8c3d9392e29f..14909102e47627b683535969cf1b5726f9119f72 100644
--- a/cc/trees/layer_tree_host_in_process.cc
+++ b/cc/trees/layer_tree_host_in_process.cc
@@ -983,7 +983,10 @@ 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());
+  // The serialization code here need to serialize the complete state, including
+  // the result of the main frame update.
+  const bool inputs_only = false;
+  layer_tree_->ToProtobuf(proto->mutable_layer_tree(), inputs_only);
 
   LayerProtoConverter::SerializeLayerProperties(this,
                                                 proto->mutable_layer_updates());