Reviewed by Sam Weinig.

Simplify JSArray creation - remove ArgsList/JSValue* create methods
(this functionality can be implemented in terms of tryCreateUninitialized).

* JavaScriptCore.exp:
* runtime/ArrayConstructor.cpp:
    - use constructArray/constructEmptyArray instead of calling JSArray::create directly
(JSC::constructArrayWithSizeQuirk):
* runtime/JSArray.cpp:
* runtime/JSArray.h:
    - removed ArgsList/JSValue* create methods
* runtime/JSGlobalObject.h:
(JSC::constructEmptyArray):
(JSC::constructArray):
    - changed to be implemented in terms of JSArray::tryCreateUninitialized



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@103960 268f45cc-cd09-0410-ab3c-d52691b4dbfc