Implement OnGetNetworks for net.mojom

components/arc/arc_bridge_service.cc

Index: components/arc/arc_bridge_service.cc
diff --git a/components/arc/arc_bridge_service.cc b/components/arc/arc_bridge_service.cc
index 41f5fd305c3ae01fac2ea912a661d809430b3a18..cb845d89047e6d111c04f91d4e2ed09a51ee39c0 100644
--- a/components/arc/arc_bridge_service.cc
+++ b/components/arc/arc_bridge_service.cc
@@ -153,6 +153,30 @@ void ArcBridgeService::CloseInputChannel() {
   FOR_EACH_OBSERVER(Observer, observer_list(), OnInputInstanceClosed());
 }
 
+void ArcBridgeService::OnNetInstanceReady(NetInstancePtr net_ptr) {
+  DCHECK(CalledOnValidThread());
+  temporary_net_ptr_ = std::move(net_ptr);
+  temporary_net_ptr_.QueryVersion(base::Bind(
+      &ArcBridgeService::OnNetVersionReady, weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::OnNetVersionReady(int32_t version) {
+  DCHECK(CalledOnValidThread());
+  net_ptr_ = std::move(temporary_net_ptr_);
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnNetInstanceReady());

[hidehiko, 2016/01/15 08:38:39]

This needs to be called after set_connection_error_handler() below (please see
also the ToT code).

[cernekee, 2016/01/15 22:45:36]

Done.

+  net_ptr_.set_connection_error_handler(base::Bind(
+      &ArcBridgeService::CloseNetChannel, weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::CloseNetChannel() {
+  DCHECK(CalledOnValidThread());
+  if (!net_ptr_)
+    return;
+
+  net_ptr_.reset();
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnNetInstanceClosed());
+}
+
 void ArcBridgeService::OnNotificationsInstanceReady(
     NotificationsInstancePtr notifications_ptr) {
   DCHECK(CalledOnValidThread());