[Sync::USS] Implement PasswordSyncBridge::GetData()

Bug: 902349
Change-Id: I14ca95a063835d72ca48d9c49c4a45f816e5fb55
Reviewed-on: https://chromium-review.googlesource.com/c/1424881
Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org>
Reviewed-by: Mohamed Amir Yosef <mamir@chromium.org>
Reviewed-by: Mikel Astiz <mastiz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#626097}
2 files changed