Bug 1424394 - Decouple TokenStream and TokenStreamBase from being related only through inheritance, but rather through a generalized static system. r=arai

--HG--
extra : rebase_source : 99d9e4ee32f2198d9ff013fdf71e33d2c731de8b

js/src/devtools/rootAnalysis/annotations.js

@@ -332,7 +332,6 @@ function extraRootedPointers()
         // These are not actually rooted, but are only used in the context of
         // AutoKeepAtoms.
         'js::frontend::TokenStream',
-        'js::frontend::TokenStream::Position',
 
         'mozilla::ErrorResult',
         'mozilla::IgnoredErrorResult',