Upgrade to androidx.test 1.3.0-rc01

Test: ./gradlew assembleAndroidTest
Change-Id: Ia255e360e76c190e5f0793350a9731bd5dd32ab4

diff --git a/ui/ui-core/src/androidTest/java/androidx/ui/core/gesture/LongPressDragGestureFilterTest.kt b/ui/ui-core/src/androidTest/java/androidx/ui/core/gesture/LongPressDragGestureFilterTest.kt
index 2f232b7..8b2cc84 100644
--- a/ui/ui-core/src/androidTest/java/androidx/ui/core/gesture/LongPressDragGestureFilterTest.kt
+++ b/ui/ui-core/src/androidTest/java/androidx/ui/core/gesture/LongPressDragGestureFilterTest.kt

@@ -20,7 +20,6 @@
 import android.view.ViewGroup
 import androidx.compose.emptyContent
 import androidx.test.filters.LargeTest
-import androidx.test.rule.ActivityTestRule
 import androidx.ui.core.Layout
 import androidx.ui.core.Modifier
 import androidx.ui.core.setContent
@@ -50,8 +49,11 @@
 @LargeTest
 @RunWith(JUnit4::class)
 class LongPressDragGestureFilterTest {
+    @Suppress("DEPRECATION")
     @get:Rule
-    val activityTestRule = ActivityTestRule<TestActivity>(TestActivity::class.java)
+    val activityTestRule = androidx.test.rule.ActivityTestRule<TestActivity>(
+        TestActivity::class.java
+    )
     private lateinit var longPressDragObserver: LongPressDragObserver
     private lateinit var longPressCountDownLatch: CountDownLatch
     private lateinit var view: View