It is illegal for any code to depend on
Preferences.jsm before first paint. This enforced by
browser/base/content/test/performance/browser_startup.js, so we
must change remote/RemoteAgent.jsm to use an alternate mechanism
for getting at the preferences it needs.
Differential Revision: https://phabricator.services.mozilla.com/D27246
--HG--
extra : moz-landing-system : lando
This was breaking the constructor name, used in Domain.jsm.
As doing
this.Foo = class extends Domain {
creates a class with undefined constructor name.
While
class Foo extends Domain {
creates a class with "Foo" as domain name.
