Made the dismissal of notifications snappier

The notifications now dismiss as soon as the finger is
lifted from the screen and we don't wait until it's fully
translated.

Change-Id: I2a37e019ce628ccf77e12bf8756bd05e549eca61
Fixes: 27418846
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index af48c9f..1b31edb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -669,6 +669,10 @@
         mRemoved = removed;
     }
 
+    public NotificationChildrenContainer getChildrenContainer() {
+        return mChildrenContainer;
+    }
+
     public interface ExpansionLogger {
         public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
     }