dbus: Silence VLOG(1) spam from ObjectProxy::HandleMessage().

dbus/object_proxy.cc

Index: dbus/object_proxy.cc
diff --git a/dbus/object_proxy.cc b/dbus/object_proxy.cc
index f4e4ac09952f560392c38d7656b963b2719dd080..1a3b7e04872b64801c9f4e5fbf65ad90a2007d06 100644
--- a/dbus/object_proxy.cc
+++ b/dbus/object_proxy.cc
@@ -341,8 +341,6 @@ DBusHandlerResult ObjectProxy::HandleMessage(
   scoped_ptr<Signal> signal(
       Signal::FromRawMessage(raw_message));
 
-  VLOG(1) << "Signal received: " << signal->ToString();
-
   const std::string interface = signal->GetInterface();
   const std::string member = signal->GetMember();
 
@@ -354,6 +352,7 @@ DBusHandlerResult ObjectProxy::HandleMessage(
     // Don't know about the signal.
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
   }
+  VLOG(1) << "Signal received: " << signal->ToString();
 
   const base::TimeTicks start_time = base::TimeTicks::Now();
   if (bus_->HasDBusThread()) {