Fix AbsListViewTest.testSetOnScrollListener()

Remove an incorrect assertion because the asynchronous behavior of
list flinging makes it incorrect to assume that the scroll listener will
be IDLE after several drag operations (which cause flings).

Issue #21727535  CTS: .AbsListViewTest#testSetOnScrollListener failing

Change-Id: Ie2fc6ee08de603642322a913bf2e88b8849b0d25
diff --git a/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java b/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
index 9d8c7d2..70c31d6 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
@@ -194,7 +194,6 @@
         assertSame(mListView, onScrollListener.getView());
         assertEquals(mListView.getChildCount(), onScrollListener.getVisibleItemCount());
         assertEquals(mCountryList.length, onScrollListener.getTotalItemCount());
-        assertEquals(OnScrollListener.SCROLL_STATE_IDLE, onScrollListener.getScrollState());
 
         assertTrue(onScrollListener.isOnScrollCalled());
         assertTrue(onScrollListener.isOnScrollStateChangedCalled());