[Merge M58] arc: Provide UMA for OptIn flow.

[Merge M58] arc: Provide UMA for OptIn flow.

We have set of different UMAs for ARC that we can use to analyze how
OptIn flow passed. However there was no metric that explicitly
defines how OptIn finished. This adds top level metric that shows
how OptIn has finished.

NOTRY=true
NOPRESUBMIT=true
TBR=lhchavez@chromium.org,isherman@chromium.org

BUG=706564
TEST=Various modes for managed/unmanaged users. chrome://histograms
     shows expected results.

Review-Url: https://codereview.chromium.org/2785813002
Cr-Commit-Position: refs/heads/master@{#460892}
(cherry picked from commit 8575dd76a6ceb99e0c87738d6ccc3db0c70d5176)

Review-Url: https://codereview.chromium.org/2783423002
Cr-Commit-Position: refs/branch-heads/3029@{#501}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/895e748b018282644cf4678908124b0267011688

[khmel, 2017-03-30 22:58:38]

Description was changed from

==========
[Merge M58] arc: Provide UMA for OptIn flow.

We have set of different UMAs for ARC that we can use to analyze how
OptIn flow passed. However there was no metric that explicitly
defines how OptIn finished. This adds top level metric that shows
how OptIn has finished.

NOTRY=true
NOPRESUBMIT=true
TBR=lhchavez@chromium.org,isherman@chromium.org

BUG=706564
TEST=Various modes for managed/unmanaged users. chrome://histograms
     shows expected results.

Review-Url: https://codereview.chromium.org/2785813002
Cr-Commit-Position: refs/heads/master@{#460892}
(cherry picked from commit 8575dd76a6ceb99e0c87738d6ccc3db0c70d5176)
==========

to

==========
[Merge M58] arc: Provide UMA for OptIn flow.

We have set of different UMAs for ARC that we can use to analyze how
OptIn flow passed. However there was no metric that explicitly
defines how OptIn finished. This adds top level metric that shows
how OptIn has finished.

NOTRY=true
NOPRESUBMIT=true
TBR=lhchavez@chromium.org,isherman@chromium.org

BUG=706564
TEST=Various modes for managed/unmanaged users. chrome://histograms
     shows expected results.

Review-Url: https://codereview.chromium.org/2785813002
Cr-Commit-Position: refs/heads/master@{#460892}
(cherry picked from commit 8575dd76a6ceb99e0c87738d6ccc3db0c70d5176)
==========

[khmel, 2017-03-30 22:58:38]

khmel@chromium.org changed reviewers:
- isherman@chromium.org, lhchavez@chromium.org

[khmel, 2017-03-30 22:58:50]

The CQ bit was checked by khmel@chromium.org

[commit-bot: I haz the power, 2017-03-30 22:59:39]

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, 2017-03-30 23:36:25]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490914730500030, "parent_rev":
"6d388e52fbe705315d600d5dda02a19be83fb4e6", "commit_rev":
"895e748b018282644cf4678908124b0267011688"}

[commit-bot: I haz the power, 2017-03-30 23:37:17]

Description was changed from

==========
[Merge M58] arc: Provide UMA for OptIn flow.

We have set of different UMAs for ARC that we can use to analyze how
OptIn flow passed. However there was no metric that explicitly
defines how OptIn finished. This adds top level metric that shows
how OptIn has finished.

NOTRY=true
NOPRESUBMIT=true
TBR=lhchavez@chromium.org,isherman@chromium.org

BUG=706564
TEST=Various modes for managed/unmanaged users. chrome://histograms
     shows expected results.

Review-Url: https://codereview.chromium.org/2785813002
Cr-Commit-Position: refs/heads/master@{#460892}
(cherry picked from commit 8575dd76a6ceb99e0c87738d6ccc3db0c70d5176)
==========

to

==========
[Merge M58] arc: Provide UMA for OptIn flow.

We have set of different UMAs for ARC that we can use to analyze how
OptIn flow passed. However there was no metric that explicitly
defines how OptIn finished. This adds top level metric that shows
how OptIn has finished.

NOTRY=true
NOPRESUBMIT=true
TBR=lhchavez@chromium.org,isherman@chromium.org

BUG=706564
TEST=Various modes for managed/unmanaged users. chrome://histograms
     shows expected results.

Review-Url: https://codereview.chromium.org/2785813002
Cr-Commit-Position: refs/heads/master@{#460892}
(cherry picked from commit 8575dd76a6ceb99e0c87738d6ccc3db0c70d5176)

Review-Url: https://codereview.chromium.org/2783423002
Cr-Commit-Position: refs/branch-heads/3029@{#501}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/895e748b018282644cf467890812...
==========

[commit-bot: I haz the power, 2017-03-30 23:37:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/895e748b018282644cf467890812...