New pipeline: Section manager is old pipeline, so don't call it for the new. am: 61499496b1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16150088

Change-Id: Icfea3ac97fe9d07caa00099f9d71ea477c8282da

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java

@@ -1300,6 +1300,9 @@ public class NotificationStackScrollLayoutController {
     }
 
     public void updateSectionBoundaries(String reason) {
+        if (mFeatureFlags.isNewNotifPipelineRenderingEnabled()) {
+            return;
+        }
         mView.updateSectionBoundaries(reason);
     }