Suppress a new leak in net::DnsReloadTimer::Expired().
Suppress a new leak in net::DnsReloadTimer::Expired().

BUG=50579
TEST=none

Review URL: http://codereview.chromium.org/3053022

git-svn-id: http://src.chromium.org/svn/trunk/src@54068 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f9c7a5426da3a7cb49987918199260cb95aab42d
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser