The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/platform2/+/1b1e65cfe23ea71e0f24cdafead7dabeea5252f9

commit 1b1e65cfe23ea71e0f24cdafead7dabeea5252f9
Author: Ryo Hashimoto <hashimoto@google.com>
Date: Thu May 11 03:58:06 2017

cryptohome: Emit dircrypto migration signal on the main thread

dbus-glib is not guaranteed to be thread-safe.

BUG= chromium:720279 
TEST=manually

Change-Id: I3acfb9c12010b7d43b6cbd8ea8c87c0c7bcbf191
Reviewed-on: https://chromium-review.googlesource.com/501630
Commit-Ready: Ryo Hashimoto <hashimoto@chromium.org>
Tested-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>

[modify] https://crrev.com/1b1e65cfe23ea71e0f24cdafead7dabeea5252f9/cryptohome/service.cc

Your change meets the bar and is auto-approved for M59. Please go ahead and merge the CL to branch 3071 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), gkihumba@(ChromeOS), Abdul Syed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/platform2/+/9a797b06eaa1e8ea5e94844fe6dda2f7f6d75a02

commit 9a797b06eaa1e8ea5e94844fe6dda2f7f6d75a02
Author: Ryo Hashimoto <hashimoto@google.com>
Date: Fri May 12 07:01:09 2017

cryptohome: Emit dircrypto migration signal on the main thread

dbus-glib is not guaranteed to be thread-safe.

BUG= chromium:720279 
TEST=manually

Change-Id: I3acfb9c12010b7d43b6cbd8ea8c87c0c7bcbf191
Reviewed-on: https://chromium-review.googlesource.com/501630
Commit-Ready: Ryo Hashimoto <hashimoto@chromium.org>
Tested-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
(cherry picked from commit 1b1e65cfe23ea71e0f24cdafead7dabeea5252f9)
Reviewed-on: https://chromium-review.googlesource.com/503890
Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org>
Commit-Queue: Ryo Hashimoto <hashimoto@chromium.org>

[modify] https://crrev.com/9a797b06eaa1e8ea5e94844fe6dda2f7f6d75a02/cryptohome/service.cc