Merge "Merge "Fix blank activity after promoting overflow bubble" into rvc-dev...

        // Preserve new order for next repack, which sorts by last updated time.

        bubble.markUpdatedAt(mTimeSource.currentTimeMillis());

        setSelectedBubbleInternal(bubble);

        mOverflowBubbles.remove(bubble);

        bubble.inflate(

                b -> notificationEntryUpdated(bubble, /* suppressFlyout */

                        false, /* showInShade */ true),

                b -> {

                    notificationEntryUpdated(bubble, /* suppressFlyout */

                            false, /* showInShade */ true);

                    setSelectedBubbleInternal(bubble);

                },

                mContext, stack, factory);

        dispatchPendingChanges();

    }