Disable profile corruption detection on non Windows and Mac platforms.

On CrOs, this causes a crash in device ID initialization.

R=mad@chromium.org
TBR=mnissler

BUG=266569, 288210
TEST=NONE

Review URL: https://codereview.chromium.org/23990009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224537 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224537
UMA histogram for Privet Notifications.

BUG=295476
NOTRY=True

Review URL: https://chromiumcodereview.appspot.com/24088011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224538 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224538