generator's logic to calculate the skip level for resolving
variables (traced by rdar:7683350)  Reverting for now.

Reviewed by NOBODY (reverting r54510).

* parser/Grammar.y:
* parser/NodeConstructors.h:
(JSC::ContinueNode::ContinueNode):
(JSC::BreakNode::BreakNode):
(JSC::ForInNode::ForInNode):
* runtime/CommonIdentifiers.cpp:
(JSC::CommonIdentifiers::CommonIdentifiers):
* runtime/CommonIdentifiers.h:
* runtime/FunctionPrototype.cpp:
(JSC::FunctionPrototype::FunctionPrototype):
* runtime/Identifier.cpp:
(JSC::Identifier::add):
* runtime/PropertyNameArray.cpp:
(JSC::PropertyNameArray::add):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@55751 268f45cc-cd09-0410-ab3c-d52691b4dbfc