[MemSheriff] Widen existing suppression

NOTRY=true
BUG=290451
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/115173004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241619 0039d316-1c4b-4281-b951-d872f2087c98
Suppress uninitialized read in net::NetworkChangeNotifierWin::NetworkChangeNotifierWin due to incorrect initialization order

BUG=329590
TBR=pauljensen@chromium.org

Review URL: https://codereview.chromium.org/118503002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241620 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241620