[webkit-reviews] review requested: [Bug 82728] Split remaining CSSRules into internal and CSSOM types : [Attachment 135148] fix the crash in inspector tests

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 82728: Split remaining CSSRules into internal and CSSOM types
https://bugs.webkit.org/show_bug.cgi?id=82728

Attachment 135148: fix the crash in inspector tests
https://bugs.webkit.org/attachment.cgi?id=135148&action=review

------- Additional Comments from Antti Koivisto <koivisto at iki.fi>
Use item()/length() for iterating collections instead of CSSRuleList from
cssRules(). The latter is security checked for CSSStyleSheet and may return
null.