Update uiautomator references in frameworks/base/packages/Shell/tests

* Remove unused dependencies.
* Replace "ub-uiautomator" (v2.2.0) with
  "androidx.test.uiautomator_uiautomator" (v2.3.0).

Bug: 235842600
Test: presubmit
Change-Id: Ib4b00278de42da7cc58b4fc024634109de6d87de
diff --git a/packages/Shell/tests/Android.bp b/packages/Shell/tests/Android.bp
index 70e8c10..0dc3314 100644
--- a/packages/Shell/tests/Android.bp
+++ b/packages/Shell/tests/Android.bp
@@ -18,7 +18,7 @@
     static_libs: [
         "androidx.test.rules",
         "mockito-target-minus-junit4",
-        "ub-uiautomator",
+        "androidx.test.uiautomator_uiautomator",
         "junit",
     ],
     platform_apis: true,
diff --git a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
index a719d77..4579168 100644
--- a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
+++ b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
@@ -59,10 +59,6 @@
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.service.notification.StatusBarNotification;
-import android.support.test.uiautomator.UiDevice;
-import android.support.test.uiautomator.UiObject;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.util.Log;
@@ -71,6 +67,10 @@
 import androidx.test.filters.LargeTest;
 import androidx.test.rule.ServiceTestRule;
 import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.UiObjectNotFoundException;
 
 import com.android.shell.ActionSendMultipleConsumerActivity.CustomActionSendMultipleListener;
 
diff --git a/packages/Shell/tests/src/com/android/shell/UiBot.java b/packages/Shell/tests/src/com/android/shell/UiBot.java
index 53b124f..ce9f70d 100644
--- a/packages/Shell/tests/src/com/android/shell/UiBot.java
+++ b/packages/Shell/tests/src/com/android/shell/UiBot.java
@@ -19,16 +19,17 @@
 import android.app.Instrumentation;
 import android.app.StatusBarManager;
 import android.os.SystemClock;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiDevice;
-import android.support.test.uiautomator.UiObject;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.UiObjectNotFoundException;
-import android.support.test.uiautomator.UiSelector;
-import android.support.test.uiautomator.Until;
 import android.text.format.DateUtils;
 import android.util.Log;
 
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.UiObjectNotFoundException;
+import androidx.test.uiautomator.UiSelector;
+import androidx.test.uiautomator.Until;
+
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertNotNull;
 import static junit.framework.Assert.assertTrue;