Web Inspector: sync list of console API methods to that used by auto-complete
https://bugs.webkit.org/show_bug.cgi?id=108804

Reviewed by Pavel Feldman.

- push new method names from InjectedScriptSource to RuntimeModel;
- add a comment to InjectedScriptSource noting the necessity of keeping lists in sync.

* inspector/InjectedScriptSource.js:
* inspector/front-end/RuntimeModel.js:
(WebInspector.RuntimeModel.prototype.receivedPropertyNames):
(WebInspector.RuntimeModel.prototype._completionsForExpression):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141766 268f45cc-cd09-0410-ab3c-d52691b4dbfc