Avoid spurious Talkback notifications

Bug: 18678952
Change-Id: I2f15cad4b71ba780e6ed860b5dd67c745a3b4823
diff --git a/src/com/android/dialer/widget/OverlappingPaneLayout.java b/src/com/android/dialer/widget/OverlappingPaneLayout.java
index 95a0e43..8f911c2 100644
--- a/src/com/android/dialer/widget/OverlappingPaneLayout.java
+++ b/src/com/android/dialer/widget/OverlappingPaneLayout.java
@@ -230,7 +230,6 @@
         setWillNotDraw(false);
 
         ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
-        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
 
         mDragHelper = ViewDragHelper.create(this, 0.5f, new DragHelperCallback());
         mDragHelper.setMinVelocity(MIN_FLING_VELOCITY * density);