The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/80f0c5570649c35a869429b2ab8c381a0a7246cb

commit 80f0c5570649c35a869429b2ab8c381a0a7246cb
Author: Mohamad Ahmadi <mahmadi@chromium.org>
Date: Wed Feb 14 08:33:58 2018

Fixes a bug were UKM metrics were not being logged for autofill on iOS

autofill::AutofillManager passes FormData.main_frame_origin to the
autofill::AutofillMetrics::FormInteractionsUkmLogger. This property was not
being set in autofill_agent.mm, therefore no metrics were being logged.

Bug:  812070 
Change-Id: I1e337ae6af575fc6182e5b360e44f12427d3d5be
Reviewed-on: https://chromium-review.googlesource.com/917534
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Commit-Queue: Olivier Robin <olivierrobin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536678}
[modify] https://crrev.com/80f0c5570649c35a869429b2ab8c381a0a7246cb/components/autofill/ios/browser/autofill_agent.mm

cmasso@, would like to merge this into M65 after it's verified on canary.

This bug requires manual review: Less than 16 days to go before AppStore submit on M65
Please contact the milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), bhthompson@(ChromeOS), govind@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Verified UKM data for autofill is being recorded on Chrome Canary 66.0.3351.0

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5b78663d43c691818f06eacb93a79345b7860f45

commit 5b78663d43c691818f06eacb93a79345b7860f45
Author: Mohamad Ahmadi <mahmadi@chromium.org>
Date: Tue Feb 20 16:55:32 2018

Fixes a bug were UKM metrics were not being logged for autofill on iOS

autofill::AutofillManager passes FormData.main_frame_origin to the
autofill::AutofillMetrics::FormInteractionsUkmLogger. This property was not
being set in autofill_agent.mm, therefore no metrics were being logged.

Bug:  812070 
Change-Id: I1e337ae6af575fc6182e5b360e44f12427d3d5be
Reviewed-on: https://chromium-review.googlesource.com/917534
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Commit-Queue: Olivier Robin <olivierrobin@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#536678}(cherry picked from commit 80f0c5570649c35a869429b2ab8c381a0a7246cb)
Reviewed-on: https://chromium-review.googlesource.com/926821
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Cr-Commit-Position: refs/branch-heads/3325@{#504}
Cr-Branched-From: bc084a8b5afa3744a74927344e304c02ae54189f-refs/heads/master@{#530369}
[modify] https://crrev.com/5b78663d43c691818f06eacb93a79345b7860f45/components/autofill/ios/browser/autofill_agent.mm