[Signin][Mice] Expose MOBILE_IDENTITY_CONSISTENCY flag to Java

This CL exposes MobileIdentityConsistency to Java. It will be used in
subsequent CLs.

Bug: 936953
Change-Id: Iee987b29581109bd223795a507ae3ce7042f009e
Reviewed-on: https://chromium-review.googlesource.com/c/1495514
Reviewed-by: David Roger <droger@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#636779}
2 files changed