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