Apply user sentiment on ranking update.

Bug: 63095540
Test: swipe away a notification four times in a row
Test: runtest systemui
Change-Id: Ie0c913b1c33a02f866819b80607ee0c6232bc8f9

packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewHierarchyManager.java

@@ -18,6 +18,7 @@ package com.android.systemui.statusbar;
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.service.notification.NotificationListenerService;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
@@ -338,6 +339,9 @@ public class NotificationViewHierarchyManager {
                     stack.push(notificationChildren.get(i));
                 }
             }
+
+            row.showBlockingHelper(entry.userSentiment ==
+                    NotificationListenerService.Ranking.USER_SENTIMENT_NEGATIVE);
         }
 
         mPresenter.onUpdateRowStates();