insert more delay

- 200ms is too short

Bug: 6295355
Change-Id: I05a7ee45ff9bcc596c8d320dd3b59c195e2a6cac
diff --git a/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java b/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
index 7e46b82..6b699a5 100755
--- a/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
@@ -401,7 +401,7 @@
         assertTrue(mAutoCompleteTextView.hasFocus());
         assertTrue(mAutoCompleteTextView.hasWindowFocus());
         // give some time for UI to settle
-        Thread.sleep(200);
+        Thread.sleep(2000);
         assertTrue(mAutoCompleteTextView.isPopupShowing());
     }