🔍 Yank out measurement logic for FirstRun pages

🔍 Yank out measurement logic for FirstRun pages

Yank out the custom logic used by the signin page for the
signin page on First Run so that it can be reused for the
upcoming search engine page.

BUG=712836, 712833
Review-Url: https://codereview.chromium.org/2848173002
Cr-Commit-Position: refs/heads/master@{#468537}
Committed: https://chromium.googlesource.com/chromium/src/+/9f6d86bb11ff6aa6754d49136f2ae053d3313fdf

[gone, 2017-04-30 20:59:48]

dfalcantara@chromium.org changed reviewers:
+ gogerald@chromium.org

[gone, 2017-04-30 20:59:48]

gogerald@: I think you were the one who last dealt with this, right?  PTAL?

[gone, 2017-05-01 23:34:09]

dfalcantara@chromium.org changed reviewers:
+ twellington@chromium.org
- gogerald@chromium.org

[gone, 2017-05-01 23:34:10]

Redirecting.

[Theresa, 2017-05-02 00:24:00]

lgtm

[gone, 2017-05-02 00:24:57]

The CQ bit was checked by dfalcantara@chromium.org

[commit-bot: I haz the power, 2017-05-02 00:25:42]

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, 2017-05-02 02:24:13]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1493684697507320,
"parent_rev": "a211b69a97afb4efdad3420cf5ae97412946d55d", "commit_rev":
"9f6d86bb11ff6aa6754d49136f2ae053d3313fdf"}

[commit-bot: I haz the power, 2017-05-02 02:24:26]

Description was changed from

==========
🔍 Yank out measurement logic for FirstRun pages

Yank out the custom logic used by the signin page for the
signin page on First Run so that it can be reused for the
upcoming search engine page.

BUG=712836,712833
==========

to

==========
🔍 Yank out measurement logic for FirstRun pages

Yank out the custom logic used by the signin page for the
signin page on First Run so that it can be reused for the
upcoming search engine page.

BUG=712836,712833

Review-Url: https://codereview.chromium.org/2848173002
Cr-Commit-Position: refs/heads/master@{#468537}
Committed:
https://chromium.googlesource.com/chromium/src/+/9f6d86bb11ff6aa6754d49136f2a...
==========

[commit-bot: I haz the power, 2017-05-02 02:24:27]

Committed patchset #3 (id:40001) as
https://chromium.googlesource.com/chromium/src/+/9f6d86bb11ff6aa6754d49136f2a...