Fixed a bug where redacted notifications had the wrong height

When redacted notifications were added on the lockscreen,
it's size might have been incorrect sometimes.

Bug: 22235304
Change-Id: I30f665bc8e725cdd40a20051e995b10e77f96918

packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java

@@ -1763,6 +1763,7 @@ public class NotificationStackScrollLayout extends ViewGroup
     }
 
     private void onViewAddedInternal(View child) {
+        updateHideSensitiveForChild(child);
         mStackScrollAlgorithm.notifyChildrenChanged(this);
         ((ExpandableView) child).setOnHeightChangedListener(this);
         generateAddAnimation(child, false /* fromMoreCard */);
@@ -1775,6 +1776,13 @@ public class NotificationStackScrollLayout extends ViewGroup
         }
     }
 
+    private void updateHideSensitiveForChild(View child) {
+        if (mAmbientState.isHideSensitive() && child instanceof ExpandableView) {
+            ExpandableView expandableView = (ExpandableView) child;
+            expandableView.setHideSensitiveForIntrinsicHeight(true);
+        }
+    }
+
     public void notifyGroupChildRemoved(View row) {
         onViewRemovedInternal(row);
     }