Bug 1817311 - Make toolkit/components/startup buildable outside of a unified...

Bug 1817311 - Make toolkit/components/startup buildable outside of a unified build environment r=andi

Depends on D170125

Differential Revision: https://phabricator.services.mozilla.com/D170126

toolkit/components/startup/moz.build

@@ -22,5 +22,3 @@ FINAL_LIBRARY = "xul"
 
 with Files("**"):
     BUG_COMPONENT = ("Toolkit", "Startup and Profile System")
-
-REQUIRES_UNIFIED_BUILD = True