[V8] Pass an Isolate to opaqueRootForGC()
https://bugs.webkit.org/show_bug.cgi?id=108886

Reviewed by Adam Barth.

No tests. No change in behavior.

* bindings/scripts/CodeGeneratorV8.pm:
(GenerateOpaqueRootForGC):
(GenerateHeader):
* bindings/v8/V8GCController.cpp:
(WebCore::V8GCController::opaqueRootForGC):
* bindings/v8/WrapperTypeInfo.h:
(WebCore):
(WebCore::WrapperTypeInfo::opaqueRootForGC):
* bindings/v8/custom/V8NodeListCustom.cpp:
(WebCore::V8NodeList::opaqueRootForGC):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141857 268f45cc-cd09-0410-ab3c-d52691b4dbfc