Merge "[PiP2] Fix swipe-to-pip from transparent activity" into main

                // Ensure the leash of new task is in sync with its current bounds after reparent.

                rootTask.maybeApplyLastRecentsAnimationTransaction();

                boolean isLastParentTransientHide = mTransitionController

                        .getTransientHideTransitionForContainer(task) != null;

                if (isPip2ExperimentEnabled() && isLastParentTransientHide) {

                    // Ensure the last parent is explicitly hidden in the sync transaction of the

                    // enter PiP transition. This is needed because transient hide task's layer

                    // isn't actually hidden until the transient-launch transition finishes in Core.

                    rootTask.getSyncTransaction().hide(task.getSurfaceControl());

                }

            }

            // TODO(remove-legacy-transit): Move this to the `singleActivity` case when removing