Update to 60.0.1

* Restore automatic www/firefox-l10n selection
* Disable multiprocess window by default to reduce tab crashes

Changelog:
fixed

    Avoid overly long cycle collector pauses with some add-ons installed (Bug 1449033)

    After unckecking the "Sponsored Stories" option, the New Tab page now immediately stops displaying "Sponsored content" cards (Bug 1458906)

    On touchscreen devices, fixed momentum scrolling on non-zoomable pages (Bug 1457743)

    Fixed black map on Google Maps with updated Nvidia Web Drivers on macOS (Bug 1458553)

    Use the right default background when opening tabs or windows in high contrast mode (Bug 1458956)

    The Firefox uninstaller on Windows is now translated again (Bug 1436662)

    Restored translations of the Preferences panels when using a language pack (Bug 1461590)

(ryoon)