Merge "[Unfold animation] Merge change transitions into unfold transition" into udc-dev

        mTransition = null;

    }

    @Override

    public void mergeAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info,

            @NonNull SurfaceControl.Transaction t, @NonNull IBinder mergeTarget,

            @NonNull TransitionFinishCallback finishCallback) {

        if (info.getType() == TRANSIT_CHANGE) {

            // Apply changes happening during the unfold animation immediately

            t.apply();

            finishCallback.onTransitionFinished(null, null);

        }

    }

    @Nullable

    @Override

    public WindowContainerTransaction handleRequest(@NonNull IBinder transition,