Mojo: more idiomatic C++ bindings

mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc

Index: mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc
diff --git a/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc b/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc
index 0d2642f910064009be154119d4a619286cd8e2bd..06401c5884def115f705e07182fe136d424a4227 100644
--- a/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc
+++ b/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.cc
@@ -394,7 +394,7 @@ void ViewManagerSynchronizer::SetActiveView(TransportNodeId node_id,
 void ViewManagerSynchronizer::OnConnectionEstablished(
     TransportConnectionId connection_id,
     TransportChangeId next_server_change_id,
-    const mojo::Array<INode>& nodes) {
+    mojo::Array<INodePtr> nodes) {
   connected_ = true;
   connection_id_ = connection_id;
   next_server_change_id_ = next_server_change_id;
@@ -404,17 +404,17 @@ void ViewManagerSynchronizer::OnConnectionEstablished(
   ViewTreeNode* root = NULL;
   ViewTreeNode* last_node = NULL;
   for (size_t i = 0; i < nodes.size(); ++i) {
-    if (last_node && nodes[i].parent_id() == last_node->id()) {
+    if (last_node && nodes[i]->parent_id == last_node->id()) {
       parents.push_back(last_node);
     } else if (!parents.empty()) {
-      while (parents.back()->id() != nodes[i].parent_id())
+      while (parents.back()->id() != nodes[i]->parent_id)
         parents.pop_back();
     }
     ViewTreeNode* node =
         AddNodeToViewManager(view_manager_,
                              !parents.empty() ? parents.back() : NULL,
-                             nodes[i].node_id(),
-                             nodes[i].view_id());
+                             nodes[i]->node_id,
+                             nodes[i]->view_id);
     if (!last_node)
       root = node;
     last_node = node;
@@ -436,7 +436,7 @@ void ViewManagerSynchronizer::OnNodeHierarchyChanged(
     uint32_t new_parent_id,
     uint32_t old_parent_id,
     TransportChangeId server_change_id,
-    const mojo::Array<INode>& nodes) {
+    mojo::Array<INodePtr> nodes) {
   // TODO: deal with |nodes|.
   next_server_change_id_ = server_change_id + 1;