Follow MSVC as much as possible by requiring proper dllimport/dllexport declarations. Remove dllimport/dllexport declarations from all nsXPTCStubBase functions and just export the class itself. Bug #226609 r=shaver/swalker sr=dbaron a=chofmann git-svn-id: svn://10.0.0.236/trunk@154023 18797224-902f-48f8-a5cc-f745e15eee43