Add CPEPrefix.

This will allow automatic reporting of future vulnerabilities.

Bug: 895969
Change-Id: I47d586efb952a33fc8b5c56e8a51a1a9a065cbaa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/2273241
Reviewed-by: Frank Tang <ftang@chromium.org>
1 file changed