NetworkServiceConnectAsync(): Don't pass the path as an argument
 - it's implicit in the object (proxy) we're invoking the method on.

SetNetworkServiceProperty: Pass G_TYPE_VALUE instead of the inner type of the value object.

Change-Id: I421cafaf11a4fea988a1656cd026968f9db0461e

BUG=None
TEST=Call from Chrome network_library.cc

Review URL: http://codereview.chromium.org/6624026
diff --git a/chromeos_network.cc b/chromeos_network.cc
index 05cf11d..97ecdf9 100644
--- a/chromeos_network.cc
+++ b/chromeos_network.cc
@@ -1478,8 +1478,6 @@
       &NetworkServiceConnectNotify,
       cb_data,
       &DeleteFlimflamCallbackData,
-      DBUS_TYPE_G_OBJECT_PATH,
-      &service_path,
       G_TYPE_INVALID);
   if (!call_id) {
     LOG(ERROR) << "NULL call_id for: " << kFlimflamServiceInterface
@@ -1696,7 +1694,7 @@
       &DeleteFlimflamCallbackData,
       G_TYPE_STRING,
       property,
-      G_VALUE_TYPE(gsetting.get()),
+      G_TYPE_VALUE,
       gsetting.get(),
       G_TYPE_INVALID);
   if (!call_id) {