Remove onNewToken() event

[vfa-thanhnh]

概要(Summary)

• Remove onNewToken() in ncmbfcmplugin
• Use queue to handle GetDeviceToken callback

動作確認手順(Step for Confirmation)

• Setup app using NCMB Unity SDK
• Check "use push" in NCMBSettings
• Add code for a GameObject to call GetDeviceToken and show log
  Ex: add bellow code block to start() method

NCMBInstallation ins = NCMBInstallation.getCurrentInstallation();
ins.GetDeviceToken((token, error) =>
{
if(error == null){
Debug.Log("Device Token: " + token);
} else {
Debug.LogError("Error : " + error.Message);
}
});

• Android Test
  -Run app and check "Device Token: xxx" in log
  -Turn off internet access, run app and check "Error: xxx" in log
• iOS Test
  -Build, run app and check "Device Token: xxx" in log
  -Turn off "Push Notification" in Xcode Project Setting, build, run app and check "Error: xxx" in log