Tweaking pickup animation, vibration and removing glow from drag view.

Change-Id: I8c9741e8b63ca9a0fc4af90e178dbb02fa912d83
diff --git a/src/com/android/launcher2/DragController.java b/src/com/android/launcher2/DragController.java
index d75c164..129987f 100644
--- a/src/com/android/launcher2/DragController.java
+++ b/src/com/android/launcher2/DragController.java
@@ -49,7 +49,7 @@
 
     private static final int SCROLL_DELAY = 500;
     private static final int RESCROLL_DELAY = 750;
-    private static final int VIBRATE_DURATION = 35;
+    private static final int VIBRATE_DURATION = 15;
 
     private static final boolean PROFILE_DRAWING_DURING_DRAG = false;