The objective is to pass Isolate around in V8 bindings. In this bug we add an optional 'isolate' argument to throwTypeError(), and passes Isolate to throwTypeError(). In a following patch, I'll pass Isolate to all throwTypeError()s.
Created attachment 143170 [details] Patch
Created attachment 143217 [details] rebased patch for landing
Comment on attachment 143217 [details] rebased patch for landing Clearing flags on attachment: 143217 Committed r117933: <http://trac.webkit.org/changeset/117933>