Migrate remainder of frameworks/base to androidx.test

See go/jetpack-test-android-migration

Exempt-From-Owner-Approval: automated package name refactoring

Test: m  m -j BroadcastRadioTests KeystoreTests mediaframeworktest ActivityManagerPerfTests AppLaunch AppLaunchWear BackgroundDexOptServiceIntegrationTests AppCompatibilityTest DynamicCodeLoggerIntegrationTests FlickerLibTest InternalTests PackageWatchdogTest RcsTests RollbackTestAppAv1 RollbackTestAppAv2 RollbackTestAppACrashingV2 RollbackTestAppBv1 RollbackTestAppBv2 RollbackTestAppASplitV1 RollbackTestAppASplitV2 RollbackTest ServiceCrashTest UsageStatsPerfTests UsbTests WindowAnimationJank
Change-Id: I32fe3297656eec6060da6c7e24582bcd5315fb16
diff --git a/tests/RcsTests/src/com/android/tests/ims/RcsParticipantAliasChangedEventTest.java b/tests/RcsTests/src/com/android/tests/ims/RcsParticipantAliasChangedEventTest.java
index 5724054..283c71b 100644
--- a/tests/RcsTests/src/com/android/tests/ims/RcsParticipantAliasChangedEventTest.java
+++ b/tests/RcsTests/src/com/android/tests/ims/RcsParticipantAliasChangedEventTest.java
@@ -18,10 +18,11 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.os.Parcel;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.ims.RcsParticipantAliasChangedEvent;
 import android.telephony.ims.RcsParticipantAliasChangedEventDescriptor;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;