Merge "Avoid loading system font map twice." into main

        mIsSafeMode = safeMode;

        initialize();

        // Set system font map only if there is updatable font directory.

        // If there is no updatable font directory, `initialize` will have already loaded the

        // system font map, so there's no need to set the system font map again here.

        if  (mUpdatableFontDir != null) {

            try {

                Typeface.setSystemFontMap(getCurrentFontMap());

            } catch (IOException | ErrnoException e) {

                Slog.w(TAG, "Failed to set system font map of system_server");

            }

        }

    }

    @Nullable

    private UpdatableFontDir createUpdatableFontDir() {