Merge "Detect 3p launcher move-to-front during recents." into udc-dev

                    // Don't consider order-only & non-leaf changes as changing apps.

                    if (!TransitionUtil.isOrderOnly(change) && isLeafTask) {

                        hasChangingApp = true;

                    } else if (isLeafTask && taskInfo.topActivityType == ACTIVITY_TYPE_HOME

                            && !mRecentsTask.equals(change.getContainer())) {

                        // Unless it is a 3p launcher. This means that the 3p launcher was already

                        // visible (eg. the "pausing" task is translucent over the 3p launcher).

                        // Treat it as if we are "re-opening" the 3p launcher.

                        if (openingTasks == null) {

                            openingTasks = new ArrayList<>();

                            openingTaskIsLeafs = new IntArray();

                        }

                        openingTasks.add(change);

                        openingTaskIsLeafs.add(1);

                    }

                }

            }