The Tor Browser: js/src/tests/user.js@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 user_pref("app.update.enabled", false);

     2 user_pref("browser.dom.window.dump.enabled", true);

     3 user_pref("browser.sessionstore.resume_from_crash", false);

     4 user_pref("browser.shell.checkDefaultBrowser", false);

     5 user_pref("browser.xul.error_pages.enabled", true);

     6 user_pref("security.fileuri.strict_origin_policy", false);

     7 user_pref("dom.allow_scripts_to_close_windows", true);

     8 user_pref("dom.disable_open_during_load", false);

     9 user_pref("dom.max_script_run_time", 0);

    10 user_pref("hangmonitor.timeout", 0);

    11 user_pref("dom.max_chrome_script_run_time", 0);

    12 user_pref("javascript.allow.mailnews", true);

    13 user_pref("javascript.options.showInConsole", true);

    14 user_pref("layout.css.report_errors", true);

    15 user_pref("signed.applets.codebase_principal_support", true);

    16 user_pref("browser.warnOnQuit", false);

    17 user_pref("browser.cache.check_doc_frequency", 1);

    18 user_pref("extensions.checkCompatibility", false);

    19 user_pref("extensions.checkUpdateSecurity", false);

    20 user_pref("browser.EULA.override", true);

    21 user_pref("javascript.options.strict", false);

    22 user_pref("javascript.options.werror", false);

    23 user_pref("toolkit.startup.max_resumed_crashes", -1);

    24 user_pref("security.turn_off_all_security_so_that_viruses_can_take_over_this_computer", true);

    25 user_pref("toolkit.telemetry.enabled", false);

    26 user_pref("browser.safebrowsing.enabled", false);

    27 user_pref("browser.safebrowsing.malware.enabled", false);

    28 user_pref("browser.snippets.enabled", false);

    29 user_pref("browser.snippets.syncPromo.enabled", false);

    30 user_pref("general.useragent.updates.enabled", false);

    31 user_pref("browser.webapps.checkForUpdates", 0);

The Tor Browser / file revision

js/src/tests/user.js@129ffea94266

js/src/tests/user.js