Invokes TabParentingGlobalObserver for every Tab parented.

Invokes TabParentingGlobalObserver for every Tab parented.

TabParentingGlobalObserver documentation states that it "[a]llows
clients to observe every tab (i.e., WebState) that is parented" so
fix TabModel to invokes it for every tab that is parented not just
the ones that are restored from a session.

BUG=687207
Review-Url: https://codereview.chromium.org/2678823002
Cr-Commit-Position: refs/heads/master@{#448250}
Committed: https://chromium.googlesource.com/chromium/src/+/62487280fe60b83fd4e66730c1e0478c55528faf

[sdefresne, 2017-02-06 14:32:51]

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

[commit-bot: I haz the power, 2017-02-06 14:33:01]

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

[sdefresne, 2017-02-06 14:33:25]

sdefresne@chromium.org changed reviewers:
+ rohitrao@chromium.org

[sdefresne, 2017-02-06 14:33:25]

Please take a look.

[rohitrao (ping after 24h), 2017-02-06 14:35:14]

lgtm

[commit-bot: I haz the power, 2017-02-06 14:40:57]

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

[commit-bot: I haz the power, 2017-02-06 14:40:58]

Dry run: This issue passed the CQ dry run.

[sdefresne, 2017-02-06 14:57:21]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2017-02-06 14:57:29]

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, 2017-02-06 15:02:27]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486393041368360, "parent_rev":
"5fa404a3e5468f120b8460e31b3ef8be3473d5ea", "commit_rev":
"62487280fe60b83fd4e66730c1e0478c55528faf"}

[commit-bot: I haz the power, 2017-02-06 15:03:32]

Description was changed from

==========
Invokes TabParentingGlobalObserver for every Tab parented.

TabParentingGlobalObserver documentation states that it "[a]llows
clients to observe every tab (i.e., WebState) that is parented" so
fix TabModel to invokes it for every tab that is parented not just
the ones that are restored from a session.

BUG=687207
==========

to

==========
Invokes TabParentingGlobalObserver for every Tab parented.

TabParentingGlobalObserver documentation states that it "[a]llows
clients to observe every tab (i.e., WebState) that is parented" so
fix TabModel to invokes it for every tab that is parented not just
the ones that are restored from a session.

BUG=687207

Review-Url: https://codereview.chromium.org/2678823002
Cr-Commit-Position: refs/heads/master@{#448250}
Committed:
https://chromium.googlesource.com/chromium/src/+/62487280fe60b83fd4e66730c1e0...
==========

[commit-bot: I haz the power, 2017-02-06 15:03:33]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/62487280fe60b83fd4e66730c1e0...