Merge "AudioSystem: fix "keep in sync" comments"

        throw new UnsupportedOperationException("Trying to instantiate AudioSystem");

    }

    /* These values must be kept in sync with system/audio.h */

    /* These values must be kept in sync with system/media/audio/include/system/audio-hal-enums.h */

    /*

     * If these are modified, please also update Settings.System.VOLUME_SETTINGS

     * and attrs.xml and AudioManager.java.

     */

    //

    // audio device definitions: must be kept in sync with values in system/core/audio.h

    // audio device definitions: must be kept in sync with values

    // in system/media/audio/include/system/audio-hal-enums.h

    //

    /** @hide */

    public static final int DEVICE_NONE = 0x0;