Web Inspector: Replace localeCompare in NavigatorView with compareTo.
https://bugs.webkit.org/show_bug.cgi?id=108585

Reviewed by Pavel Feldman.

Replaced String.prototype.localeCompare with String.prototype.compareTo
in NavigatorView to improve performance.

* inspector/front-end/NavigatorView.js:
(WebInspector.NavigatorTreeOutline._treeElementsCompare):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141558 268f45cc-cd09-0410-ab3c-d52691b4dbfc