Merge "Update when display change callback on legacy transition" into tm-qpr-dev

    private void onDisplayChange(int displayId, int fromRotation, int toRotation,

            @Nullable DisplayAreaInfo newDisplayAreaInfo, WindowContainerTransaction wct) {

        if (!mMainStage.isActive()) return;

        // Only do this when shell transition

        if (!ENABLE_SHELL_TRANSITIONS) return;

        mDisplayLayout.rotateTo(mContext.getResources(), toRotation);

        mSplitLayout.rotateTo(toRotation, mDisplayLayout.stableInsets());