Merge "Fix dragging the same app over a split app dismisses the split"

                    RemoteAnimationTarget[] wallpapers, RemoteAnimationTarget[] nonApps,

                    IRemoteAnimationFinishedCallback finishedCallback,

                    SurfaceControl.Transaction t) {

                mStageCoordinator.updateSurfaceBounds(null /* layout */, t);

                if (apps == null || apps.length == 0) {

                    // Do nothing when the animation was cancelled.

                    t.apply();

                    return;

                }

                if (apps != null) {

                mStageCoordinator.updateSurfaceBounds(null /* layout */, t);

                for (int i = 0; i < apps.length; ++i) {

                    if (apps[i].mode == MODE_OPENING) {

                        t.show(apps[i].leash);

                    }

                }

                }

                t.apply();

                if (finishedCallback != null) {

                    try {

                        finishedCallback.onAnimationFinished();