Begin chipping away at ScriptState
https://bugs.webkit.org/show_bug.cgi?id=114695

Reviewed by Geoffrey Garen.

Remove ScriptStateProtectedPtr as well as evalEnabled and setEvalEnabled.

* bindings/js/ScriptState.cpp:
* bindings/js/ScriptState.h:
* inspector/InjectedScriptBase.cpp:
(WebCore::InjectedScriptBase::callFunctionWithEvalEnabled):
* inspector/ScriptArguments.cpp:
(WebCore::ScriptArguments::ScriptArguments):
(WebCore::ScriptArguments::globalState):
* inspector/ScriptArguments.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148537 268f45cc-cd09-0410-ab3c-d52691b4dbfc