Fixed ScrollerTest testGetDuration.

The duration is actually now 0 when min and max are equal.
Changed max to 1 on x.

Change-Id: Iea721e126e041664fccef13ba52dd854caa5b048
http://b/issue?id=2541454
diff --git a/tests/tests/widget/src/android/widget/cts/ScrollerTest.java b/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
index dfd3c05..2eb7934 100644
--- a/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
@@ -102,7 +102,7 @@
         mScroller = new Scroller(mTargetContext);
         assertEquals(0, mScroller.getDuration());
 
-        mScroller.fling(0, 0, 3000, 4000, 0, 0, 0, 0);
+        mScroller.fling(0, 0, 3000, 4000, 0, 1, 0, 0);
         // the exact duration depends on implementation
         assertTrue(mScroller.getDuration() > 0);
     }