Remove a duplicate CSS rule from devtools.css
Remove a duplicate CSS rule from devtools.css

BUG=none
TEST=none
TBR=pfeldman

Review URL: http://codereview.chromium.org/345041

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@30832 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser