Support multiprofile mode in WallpaperAPI.

Support multiprofile mode in WallpaperAPI.

Extension API should retrieve ChromeOS correct user from browser context and
not rely on currently logged-in user.

This changelist brings WallpaperApi to match WallpaperPrivateAPI in this point.

BUG=462823
TEST=manual

Committed: https://crrev.com/2ea7945df45d822006f970c60fc65205e2962fb1
Cr-Commit-Position: refs/heads/master@{#387217}

[Alexander Alekseev, 2016-04-13 03:43:23]

alemate@chromium.org changed reviewers:
+ bshe@chromium.org

[Alexander Alekseev, 2016-04-13 03:43:24]

This is copy-paste from WallpaperPrivateSetWallpaperFunction.

Please review.

[Alexander Alekseev, 2016-04-13 03:43:29]

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

[commit-bot: I haz the power, 2016-04-13 03:43:39]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1878943007/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1878943007/1

[commit-bot: I haz the power, 2016-04-13 04:16:52]

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

[commit-bot: I haz the power, 2016-04-13 04:16:53]

Dry run: This issue passed the CQ dry run.

[bshe, 2016-04-13 19:47:08]

On 2016/04/13 04:16:53, commit-bot: I haz the power wrote:
> Dry run: This issue passed the CQ dry run.

lgtm

[Alexander Alekseev, 2016-04-14 02:10:51]

The CQ bit was checked by alemate@chromium.org

[commit-bot: I haz the power, 2016-04-14 02:11:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1878943007/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1878943007/20001

[commit-bot: I haz the power, 2016-04-14 02:51:12]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-14 02:53:14]

Description was changed from

==========
Support multiprofile mode in WallpaperAPI.

Extension API should retrieve ChromeOS correct user from browser context and
not rely on currently logged-in user.

This changelist brings WallpaperApi to match WallpaperPrivateAPI in this point.

BUG=462823
TEST=manual
==========

to

==========
Support multiprofile mode in WallpaperAPI.

Extension API should retrieve ChromeOS correct user from browser context and
not rely on currently logged-in user.

This changelist brings WallpaperApi to match WallpaperPrivateAPI in this point.

BUG=462823
TEST=manual

Committed: https://crrev.com/2ea7945df45d822006f970c60fc65205e2962fb1
Cr-Commit-Position: refs/heads/master@{#387217}
==========

[commit-bot: I haz the power, 2016-04-14 02:53:15]

Patchset 2 (id:??) landed as
https://crrev.com/2ea7945df45d822006f970c60fc65205e2962fb1
Cr-Commit-Position: refs/heads/master@{#387217}