mash: Move //ash/session to //ash/common/session

mash: Move //ash/session to //ash/common/session

* Add GetSessionStateDelegate() accessor to WmShell
* Remove existing WmShell wrapper functions for SessionStateDelegate
* Add a stub SessionStateDelegate to //ash/mus
* Move the files
* Clean up some #includes along the way

BUG=615155
TEST=existing ash_unittests and chrome unit_tests

Committed: https://crrev.com/2b624c5a101e9440b71ad963b1d21ebf56f185eb
Cr-Commit-Position: refs/heads/master@{#398451}

[James Cook, 2016-06-07 21:29:58]

jamescook@chromium.org changed reviewers:
+ sky@chromium.org

[James Cook, 2016-06-07 21:30:00]

sky, please take a look.

https://codereview.chromium.org/2041233004/diff/1/ash/ash.gyp
File ash/ash.gyp (right):

https://codereview.chromium.org/2041233004/diff/1/ash/ash.gyp#newcode70
ash/ash.gyp:70: 'common/session/session_types.h',
This one was missing before.

https://codereview.chromium.org/2041233004/diff/1/ash/mus/bridge/wm_shell_mus.cc
File ash/mus/bridge/wm_shell_mus.cc (right):

https://codereview.chromium.org/2041233004/diff/1/ash/mus/bridge/wm_shell_mus...
ash/mus/bridge/wm_shell_mus.cc:30: class SessionStateDelegateStub : public
SessionStateDelegate {
This is a copy/paste of code in ash/sysui/shell_delegate_mus.cc.

[sky, 2016-06-07 22:14:53]

LGTM

[James Cook, 2016-06-07 23:02:57]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2016-06-07 23:03:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2041233004/1

[commit-bot: I haz the power, 2016-06-07 23:11:21]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-06-07 23:11:23]

Try jobs failed on following builders:
  linux_android_rel_ng on tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[James Cook, 2016-06-07 23:31:21]

The CQ bit was checked by jamescook@chromium.org

[James Cook, 2016-06-07 23:31:21]

The patchset sent to the CQ was uploaded after l-g-t-m from sky@chromium.org
Link to the patchset: https://codereview.chromium.org/2041233004/#ps20001
(title: "rebase")

[commit-bot: I haz the power, 2016-06-07 23:33:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2041233004/20001

[commit-bot: I haz the power, 2016-06-08 00:40:03]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-06-08 00:40:04]

Try jobs failed on following builders:
  linux_android_rel_ng on tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[James Cook, 2016-06-08 00:48:52]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2016-06-08 00:49:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2041233004/20001

[commit-bot: I haz the power, 2016-06-08 01:34:19]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-06-08 01:35:25]

Description was changed from

==========
mash: Move //ash/session to //ash/common/session

* Add GetSessionStateDelegate() accessor to WmShell
* Remove existing WmShell wrapper functions for SessionStateDelegate
* Add a stub SessionStateDelegate to //ash/mus
* Move the files
* Clean up some #includes along the way

BUG=615155
TEST=existing ash_unittests and chrome unit_tests
==========

to

==========
mash: Move //ash/session to //ash/common/session

* Add GetSessionStateDelegate() accessor to WmShell
* Remove existing WmShell wrapper functions for SessionStateDelegate
* Add a stub SessionStateDelegate to //ash/mus
* Move the files
* Clean up some #includes along the way

BUG=615155
TEST=existing ash_unittests and chrome unit_tests

Committed: https://crrev.com/2b624c5a101e9440b71ad963b1d21ebf56f185eb
Cr-Commit-Position: refs/heads/master@{#398451}
==========

[commit-bot: I haz the power, 2016-06-08 01:35:27]

Patchset 2 (id:??) landed as
https://crrev.com/2b624c5a101e9440b71ad963b1d21ebf56f185eb
Cr-Commit-Position: refs/heads/master@{#398451}