Web Inspector: [CodeMirror] dublicated horizontal scroll
https://bugs.webkit.org/show_bug.cgi?id=111712

Patch by Andrey Lushnikov <lushnikov@chromium.org> on 2013-03-07
Reviewed by Pavel Feldman.

Set a box-sizing css property on all codemirror elements to
"content-box".

No new tests.

* inspector/front-end/cm/cmdevtools.css:
(.CodeMirror *):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@145093 268f45cc-cd09-0410-ab3c-d52691b4dbfc
inspector/debugger/debugger-expand-scope.html sometimes fails on Apple MountainLion Release WK1 (Tests)
https://bugs.webkit.org/show_bug.cgi?id=111754

Skipping this test so that Mac EWS can catch up.

* platform/mac/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@145095 268f45cc-cd09-0410-ab3c-d52691b4dbfc