Skip whitelist check for telemetry tests.

BUG=263527
TEST=manual

Review URL: https://codereview.chromium.org/98403009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239422 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239422