Remove the obsolete unused hidden constant.

    public static final String EXTRA_APPLICATION_ID =

        "com.android.browser.application_id";

    /**

     * The name of the extra data in the VIEW intent. The data is in boolean.

     * <p>

     * If the Browser is handling the intent and the setting for

     * USE_LOCATION_FOR_SERVICES is allow, the Browser will send the location in

     * the POST data if this extra data is presented and it is true.

     * <p>

     * pending api approval

     * @hide

     */

    public static final String EXTRA_APPEND_LOCATION = "com.android.browser.append_location";

    /**

     * The name of the extra data in the VIEW intent. The data is in the format of

     * a byte array.

     * <p>

     * Any value sent here will be passed in the http request to the provided url as post data.

     * <p>

     * pending api approval

     * @hide

     */

    public static final String EXTRA_POST_DATA = "com.android.browser.post_data";

    /**

     * The name of the extra data in the VIEW intent. The data are key/value

     * pairs in the format of Bundle. They will be sent in the HTTP request