DevTools: Allow timeline details scrolling with keyboard.

DevTools: Allow timeline details scrolling with keyboard.

BUG=668638
Committed: https://crrev.com/fa2dbcca4d97bc42123ac5ee8c40b15f8dc85b97
Cr-Commit-Position: refs/heads/master@{#441513}

[alph, 2017-01-04 19:30:47]

alph@chromium.org changed reviewers:
+ pfeldman@chromium.org

[pfeldman, 2017-01-04 20:15:27]

lgtm

[alph, 2017-01-04 20:23:08]

The CQ bit was checked by alph@chromium.org

[commit-bot: I haz the power, 2017-01-04 20:23:38]

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, 2017-01-04 23:40:26]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483561388633480, "parent_rev":
"87fdbcf0119004bcf65efdcb6c140222612c3bec", "commit_rev":
"ddc699091484557aa6e4aefd1357cd6359ab2a4a"}

[commit-bot: I haz the power, 2017-01-04 23:40:54]

Description was changed from

==========
DevTools: Allow timeline details scrolling with keyboard.

BUG=668638
==========

to

==========
DevTools: Allow timeline details scrolling with keyboard.

BUG=668638

Review-Url: https://codereview.chromium.org/2615533004
==========

[commit-bot: I haz the power, 2017-01-04 23:40:55]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2017-01-04 23:44:41]

Description was changed from

==========
DevTools: Allow timeline details scrolling with keyboard.

BUG=668638

Review-Url: https://codereview.chromium.org/2615533004
==========

to

==========
DevTools: Allow timeline details scrolling with keyboard.

BUG=668638

Committed: https://crrev.com/fa2dbcca4d97bc42123ac5ee8c40b15f8dc85b97
Cr-Commit-Position: refs/heads/master@{#441513}
==========

[commit-bot: I haz the power, 2017-01-04 23:44:42]

Patchset 1 (id:??) landed as
https://crrev.com/fa2dbcca4d97bc42123ac5ee8c40b15f8dc85b97
Cr-Commit-Position: refs/heads/master@{#441513}