Drop the const modifier on NotificationDisplayService::GetDisplayed

Drop the const modifier on NotificationDisplayService::GetDisplayed

The interface cannot guarantee that none of the implementations may
need to update state to get the list of displayed notification ids.

BUG=

Review-Url: https://codereview.chromium.org/2813943002
Cr-Commit-Position: refs/heads/master@{#463787}
Committed: https://chromium.googlesource.com/chromium/src/+/b5298ae4843e7de650c6762efcbc0ffbf1f14770

[Peter Beverloo, 2017-04-11 18:32:01]

Description was changed from

==========
Drop the const modifier on NotificationDisplayService::GetDisplayed

BUG=
==========

to

==========
Drop the const modifier on NotificationDisplayService::GetDisplayed

The interface cannot guarantee that none of the implementations may
need to update state to get the list of displayed notification ids.

BUG=
==========

[Peter Beverloo, 2017-04-11 18:32:07]

The CQ bit was checked by peter@chromium.org to run a CQ dry run

[Peter Beverloo, 2017-04-11 18:32:22]

peter@chromium.org changed reviewers:
+ dewittj@chromium.org, miguelg@chromium.org

[Peter Beverloo, 2017-04-11 18:32:23]

+dewittj, miguelg - PTAL

[commit-bot: I haz the power, 2017-04-11 18:33:59]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-11 18:48:13]

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

[commit-bot: I haz the power, 2017-04-11 18:48:14]

Dry run: Try jobs failed on following builders:
  linux_chromium_compile_dbg_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Peter Beverloo, 2017-04-11 18:51:20]

The CQ bit was checked by peter@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-11 18:52:18]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-11 19:47:15]

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

[commit-bot: I haz the power, 2017-04-11 19:47:16]

Dry run: This issue passed the CQ dry run.

[Miguel Garcia, 2017-04-11 19:52:30]

lgtm

[dewittj, 2017-04-11 20:08:34]

lgtm

[Peter Beverloo, 2017-04-11 21:05:21]

The CQ bit was checked by peter@chromium.org

[commit-bot: I haz the power, 2017-04-11 21:05:51]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-11 21:52:55]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1491944721338640,
"parent_rev": "1f18ca937688b4e0ee570b4d506f5ac21ead5b93", "commit_rev":
"b5298ae4843e7de650c6762efcbc0ffbf1f14770"}

[commit-bot: I haz the power, 2017-04-11 21:53:45]

Description was changed from

==========
Drop the const modifier on NotificationDisplayService::GetDisplayed

The interface cannot guarantee that none of the implementations may
need to update state to get the list of displayed notification ids.

BUG=
==========

to

==========
Drop the const modifier on NotificationDisplayService::GetDisplayed

The interface cannot guarantee that none of the implementations may
need to update state to get the list of displayed notification ids.

BUG=

Review-Url: https://codereview.chromium.org/2813943002
Cr-Commit-Position: refs/heads/master@{#463787}
Committed:
https://chromium.googlesource.com/chromium/src/+/b5298ae4843e7de650c6762efcbc...
==========

[commit-bot: I haz the power, 2017-04-11 21:53:46]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/b5298ae4843e7de650c6762efcbc...