/// <summary>
/// Callback used when device is successfully registered with GCM. Sends data do PlayFab.
/// </summary>
/// <param name="registrationID">Registration ID.</param>
void OnDeviceRegistered(string registrationID)
{
GCM.SetNotificationsEnabled(true);
AndroidDevicePushNotificationRegistrationRequest request = new AndroidDevicePushNotificationRegistrationRequest();
request.DeviceToken = registrationID;
request.SendPushNotificationConfirmation = true;
PlayFabClientAPI.AndroidDevicePushNotificationRegistration(request, OnRegisteredForPushNotification, OnRegisterForPushNotificationError);
}