Put the grab timeout back to 30seconds.
Put the grab timeout back to 30seconds.

 I haven't heard any locker related issue so far, and stephane applied X patch that
fixes a grab related bug ni X, so I decided to put this back now and see if we still
have this issue.

BUG=chromium-os:11453
TEST=none

R=cmasone@chromium.org

Review URL: http://codereview.chromium.org/6829001

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@81327 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