The code proved to be robust enough to not do false positive, i.e.
no non-googler stack trace has been uploaded up to date.
So stop wasting users time and just do it.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/2014012

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@46992 0039d316-1c4b-4281-b951-d872f2087c98