Add tracing for LayoutView::commitPendingSelection

Add tracing for LayoutView::commitPendingSelection

Committing selection can sometimes be slow; see the attached bug for an
example.

BUG=668122
Committed: https://crrev.com/d160636f32a24e8fbe4a9d5569156972bfc3fdae
Cr-Commit-Position: refs/heads/master@{#434671}

[chrishtr, 2016-11-28 16:02:12]

Description was changed from

==========
none

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

to

==========
Add tracing for LayoutView::commitPendingSelection

BUG=668122
==========

[chrishtr, 2016-11-28 16:02:46]

chrishtr@chromium.org changed reviewers:
+ schenney@chromium.org

[chrishtr, 2016-11-28 16:02:51]

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

[commit-bot: I haz the power, 2016-11-28 16:03:01]

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

[Stephen Chennney, 2016-11-28 16:06:33]

LGTM, but could you add a sentence to the change description about why we're
doing it.

[chrishtr, 2016-11-28 16:08:06]

Description was changed from

==========
Add tracing for LayoutView::commitPendingSelection

BUG=668122
==========

to

==========
Add tracing for LayoutView::commitPendingSelection

Committing selection can sometimes be slow; see the attached bug for an
example.

BUG=668122
==========

[chrishtr, 2016-11-28 16:08:10]

The CQ bit was unchecked by chrishtr@chromium.org

[chrishtr, 2016-11-28 16:08:14]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2016-11-28 16:08:33]

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, 2016-11-28 17:17:50]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480349294741710, "parent_rev":
"a0478a8326d5502b34cbf3be5c902f9055f12886", "commit_rev":
"7b7bbf0b5526ad227e87ac690ecb39adea1a45ef"}

[commit-bot: I haz the power, 2016-11-28 17:18:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-28 17:20:55]

Description was changed from

==========
Add tracing for LayoutView::commitPendingSelection

Committing selection can sometimes be slow; see the attached bug for an
example.

BUG=668122
==========

to

==========
Add tracing for LayoutView::commitPendingSelection

Committing selection can sometimes be slow; see the attached bug for an
example.

BUG=668122

Committed: https://crrev.com/d160636f32a24e8fbe4a9d5569156972bfc3fdae
Cr-Commit-Position: refs/heads/master@{#434671}
==========

[commit-bot: I haz the power, 2016-11-28 17:20:56]

Patchset 1 (id:??) landed as
https://crrev.com/d160636f32a24e8fbe4a9d5569156972bfc3fdae
Cr-Commit-Position: refs/heads/master@{#434671}