- Persist modified user preferences including per-host zoom settings when a
cache_path value is specified and persist_user_preferences is set to true
via CefSettings or CefRequestContextSettings.
- Avoid the need to duplicate files from chrome/ by having CefBrowserContext
extend Chrome's Profile class.
- Preferences are now associated with a CefRequestContext instead of
being stored globally.
- Add methods to CefRequestContext for getting/setting preferences.