[inspector] Make pausing on console.assert work with multiple sessions

[inspector] Make pausing on console.assert work with multiple sessions

Instead of going through debugger agent, this patch implements
console.assert pause similar to debugger statement and OOM break.

New test uncovered a bug, where pause on exceptions state mix up
between different context groups. Added a TODO to fix it.

BUG=chromium:590878
Review-Url: https://codereview.chromium.org/2916363002
Cr-Commit-Position: refs/heads/master@{#45711}
Committed: https://chromium.googlesource.com/v8/v8/+/f5767bf6c4eb693a1a754f27230300a2a1c1d72b

[dgozman, 2017-06-02 18:19:55]

dgozman@chromium.org changed reviewers:
+ kozyatinskiy@chromium.org

[dgozman, 2017-06-02 18:19:56]

Alexei, could you please take a look?

[kozy, 2017-06-03 11:08:49]

thanks, lgtm

[dgozman, 2017-06-05 17:45:59]

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

[commit-bot: I haz the power, 2017-06-05 17:46:03]

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, 2017-06-05 18:15:01]

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

[commit-bot: I haz the power, 2017-06-05 18:15:02]

Dry run: This issue passed the CQ dry run.

[dgozman, 2017-06-05 18:39:27]

The CQ bit was checked by dgozman@chromium.org

[dgozman, 2017-06-05 18:39:27]

The patchset sent to the CQ was uploaded after l-g-t-m from
kozyatinskiy@chromium.org
Link to the patchset: https://codereview.chromium.org/2916363002/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2017-06-05 18:39:38]

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, 2017-06-05 18:41:01]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1496687967057310,
"parent_rev": "b58439238bb66e6b3d2a09fd772fb9df61ad9870", "commit_rev":
"f5767bf6c4eb693a1a754f27230300a2a1c1d72b"}

[commit-bot: I haz the power, 2017-06-05 18:41:06]

Description was changed from

==========
[inspector] Make pausing on console.assert work with multiple sessions

Instead of going through debugger agent, this patch implements
console.assert pause similar to debugger statement and OOM break.

New test uncovered a bug, where pause on exceptions state mix up
between different context groups. Added a TODO to fix it.

BUG=chromium:590878
==========

to

==========
[inspector] Make pausing on console.assert work with multiple sessions

Instead of going through debugger agent, this patch implements
console.assert pause similar to debugger statement and OOM break.

New test uncovered a bug, where pause on exceptions state mix up
between different context groups. Added a TODO to fix it.

BUG=chromium:590878

Review-Url: https://codereview.chromium.org/2916363002
Cr-Commit-Position: refs/heads/master@{#45711}
Committed:
https://chromium.googlesource.com/v8/v8/+/f5767bf6c4eb693a1a754f27230300a2a1c...
==========

[commit-bot: I haz the power, 2017-06-05 18:41:08]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/f5767bf6c4eb693a1a754f27230300a2a1c...