Disable TwoClientPasswordsSyncTest.SetPassphraseAndAddPassword (flaky)

TBR=hans

Bug: 915383
Change-Id: If4e475852268863bc2f854cfeb7c253ebf8b348d
Reviewed-on: https://chromium-review.googlesource.com/c/1379209
Reviewed-by: Hongchan Choi <hongchan@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Hongchan Choi <hongchan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#616899}
1 file changed