Revert "Update uiautomator references in platform_testing/librar..."

Revert submission 25314358-uai-sysui-helper

Reason for revert: build in main is failing as stated in b/313525289

Reverted changes: /q/submissionid:25314358-uai-sysui-helper

Change-Id: I3d2d76bf52b3d561c3bdbb197660db13129054cd
diff --git a/libraries/collectors-helper/statsd/test/src/com/android/helpers/UiInteractionFrameInfoHelperTest.java b/libraries/collectors-helper/statsd/test/src/com/android/helpers/UiInteractionFrameInfoHelperTest.java
index 349b492..ebca55e 100644
--- a/libraries/collectors-helper/statsd/test/src/com/android/helpers/UiInteractionFrameInfoHelperTest.java
+++ b/libraries/collectors-helper/statsd/test/src/com/android/helpers/UiInteractionFrameInfoHelperTest.java
@@ -21,9 +21,9 @@
 import android.os.SystemClock;
 import android.platform.helpers.HelperAccessor;
 import android.platform.helpers.INotificationHelper;
+import android.support.test.uiautomator.UiObject2;
 
 import androidx.test.runner.AndroidJUnit4;
-import androidx.test.uiautomator.UiObject2;
 
 import org.junit.After;
 import org.junit.Before;