us less unthreadsafe. Use THREADSAFE nsISupports impl macro. bug 52936
- Add JS_{Begin,End}Request. bug 39373
- Call xpc->InitClass on each global - not just the superglobal. bug 52591
- Remove some gotos using auto classes for cleanup.
- Converted WITH_SERVICE calls to do_GetService.
- Consistent placement of contractID strings.
a=shaver@mozilla.org
git-svn-id: svn://10.0.0.236/trunk@79709 18797224-902f-48f8-a5cc-f745e15eee43