Merge "Fix Handler.Callback.handleMessage javadoc."

    /**

     * Callback interface you can use when instantiating a Handler to avoid

     * having to implement your own subclass of Handler.

     *

     */

    public interface Callback {

        /**

         * @param msg A {@link android.os.Message Message} object

         * @return True if no further handling is desired

         */

    public interface Callback {

        public boolean handleMessage(Message msg);

    }