Migrate frameworks/base/tests/testables and its users to androidx.test

See go/jetpack-test-android-migration

This is the internal version of AOSP change aosp/908373

Test: m -j TestablesTests NetworkStackTests FrameworksServicesTests SystemUITests FrameworksUiServicesTests ExtServicesUnitTests WmTests FrameworksCoreTests

Exempt-From-Owner-Approval: automated package name refactoring; already reviewed on AOSP
Change-Id: Ib04d80954bd8536914d88c66b28e6632e60a6245
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
index 93dedfb..1a27765 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
@@ -25,11 +25,12 @@
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
-import android.support.test.filters.SmallTest;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.ViewGroup;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.SysuiTestCase;