[Fix] Atest run fail on com.android.ons.tests

1. Change android:name to "androidx.test.runner.AndroidJUnitRunner"
2. Should check callback value.

Bug: 129385440
Test: Run atest.
$atest ONSProfileSelectorTest

ONSTests (6 Tests)
-----------------
[1/6] com.android.ons.ONSProfileSelectorTest#testStartProfileSelectionSuccess: PASSED (807ms)
[2/6] com.android.ons.ONSProfileSelectorTest#testStartProfileSelectionWithNoOpportunisticSub: PASSED (152ms)
[3/6] com.android.ons.ONSProfileSelectorTest#testselectProfileForDataWithInActiveSub: PASSED (51ms)
[4/6] com.android.ons.ONSProfileSelectorTest#testselectProfileForDataWithInvalidSubId: PASSED (51ms)
[5/6] com.android.ons.ONSProfileSelectorTest#testselectProfileForDataWithNoOpportunsticSub: PASSED (25ms)
[6/6] com.android.ons.ONSProfileSelectorTest#testselectProfileForDataWithValidSub: PASSED (0ms)

Merged-In: Ied7b8a56c33d9bf4abe8a77dad190b10c57b602b
Change-Id: Ied7b8a56c33d9bf4abe8a77dad190b10c57b602b
4 files changed