GitLab

The instance of NetworkMetadataStore for a user profile is created
after the sync service is already initialized.  This change does
the necessary plumbing to get the metadata store instance to
the wifi sync classes.

Bug: 966270
Change-Id: Icd235cd780df97a367f09f281f3e957893baa93b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2110079
Commit-Queue: Jon Mann <jonmann@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Reviewed-by: James Vecore <vecore@google.com>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#752273}