The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/platform2/+/353a1ce2265de429a041039ad924f62b94193358

commit 353a1ce2265de429a041039ad924f62b94193358
Author: Qijiang Fan <fqj@chromium.org>
Date: Thu Dec 27 21:27:01 2018

common-mk: add selinux flag for selinux use flag.

BUG= chromium:916927 ,b:116072767
TEST=None

Change-Id: Ie7590d1c30f85f3cd8970ceec039ea97d2349915
Reviewed-on: https://chromium-review.googlesource.com/1385909
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Qijiang Fan <fqj@google.com>

[modify] https://crrev.com/353a1ce2265de429a041039ad924f62b94193358/common-mk/platform2.py

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/b657e6da54d0b42892dc9fc8bf37cf51370e82be

commit b657e6da54d0b42892dc9fc8bf37cf51370e82be
Author: Qijiang Fan <fqj@chromium.org>
Date: Thu Jan 10 21:58:33 2019

cryptohome: add selinux to IUSE to pass to platform2.py

This will pass selinux use flag to use.selinux for platform2.py
--action=compile for package chromeos-base/cryptohome

BUG= chromium:916927 ,b:116072767
TEST=FEATURES=test USE="$USE selinux" emerge-$BOARD cryptohome

Change-Id: I70bb8da5601ddc4fc811a4ac283c9c22074e912c
Reviewed-on: https://chromium-review.googlesource.com/1404778
Commit-Ready: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

[modify] https://crrev.com/b657e6da54d0b42892dc9fc8bf37cf51370e82be/chromeos-base/cryptohome/cryptohome-9999.ebuild

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/f46703c0d74d7ef8b2b71adbc3b3c413e5b7f6c6

commit f46703c0d74d7ef8b2b71adbc3b3c413e5b7f6c6
Author: Qijiang Fan <fqj@chromium.org>
Date: Thu Jan 10 21:58:34 2019

features/selinux: add selinux use flag for cryptohome

BUG= chromium:916927 ,b:116072767
TEST=build_packages
CQ-DEPEND=CL:1401966,CL:1404778

Change-Id: Iad2ad7bebc4b44d6d2823ae91da0650c77bc4a9d
Reviewed-on: https://chromium-review.googlesource.com/1404779
Commit-Ready: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

[modify] https://crrev.com/f46703c0d74d7ef8b2b71adbc3b3c413e5b7f6c6/profiles/features/selinux/package.use

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/platform2/+/723561faf594cbce1bbddf8a5ea11c6c313a266d

commit 723561faf594cbce1bbddf8a5ea11c6c313a266d
Author: Qijiang Fan <fqj@chromium.org>
Date: Thu Jan 10 21:58:33 2019

cryptohome: restore selinux context upon mount.

BUG= chromium:916927 ,b:116072767
TEST=rm -rf /home/root/android-data && chcon u:object_r:unlabeled:s0 .shadow/uid/mount/ -R && re-login

Change-Id: Ic5e435270a816893af9e93fcdfbc2d57d2f092db
Reviewed-on: https://chromium-review.googlesource.com/1401966
Commit-Ready: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/mount.cc
[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/libs/BUILD.gn
[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/mount_unittest.cc
[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/mock_platform.h
[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/platform.cc
[modify] https://crrev.com/723561faf594cbce1bbddf8a5ea11c6c313a266d/cryptohome/platform.h