Merge "Only fire extra pause for pip-ing apps" into tm-dev

                            // Avoid commit visibility to false here, or else we will get a sudden

                            // "flash" / surface going invisible for a split second.

                            commitVisibility = false;

                        } else {

                        } else if (ar.getDeferHidingClient()) {

                            // Legacy PIP-enter requires pause event with user-leaving.

                            mController.mAtm.mTaskSupervisor.mUserLeaving = true;

                            ar.getTaskFragment().startPausing(false /* uiSleeping */,

                                    null /* resuming */, "finishTransition");