The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d

commit c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d
Author: Mounir Lamouri <mlamouri@chromium.org>
Date: Fri Jan 19 10:34:30 2018

Media Engagement: add metrics for time to load and time to lookup.

Bug:  800758 
Change-Id: Iea3614bd17563ef0106be267e5f597a79c23bec0
Reviewed-on: https://chromium-review.googlesource.com/874690
Commit-Queue: Mounir Lamouri <mlamouri@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#530477}
[modify] https://crrev.com/c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d/chrome/browser/media/media_engagement_preloaded_list.cc
[modify] https://crrev.com/c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d/chrome/browser/media/media_engagement_preloaded_list.h
[modify] https://crrev.com/c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d/chrome/browser/media/media_engagement_preloaded_list_unittest.cc
[modify] https://crrev.com/c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d/tools/metrics/histograms/histograms.xml

Requesting merge to M65 as it's only metrics and we would like to be able to catch perf regressions early.

Your change meets the bar and is auto-approved for M65. Please go ahead and merge the CL to branch 3325 manually. Please contact 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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2200cdd0825947a0823092ca0d7cca782900669d

commit 2200cdd0825947a0823092ca0d7cca782900669d
Author: Mounir Lamouri <mlamouri@chromium.org>
Date: Tue Jan 23 10:46:21 2018

Media Engagement: add metrics for time to load and time to lookup.

Bug:  800758 
Change-Id: Iea3614bd17563ef0106be267e5f597a79c23bec0
Reviewed-on: https://chromium-review.googlesource.com/874690
Commit-Queue: Mounir Lamouri <mlamouri@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#530477}(cherry picked from commit c7d8bcf2e7e27dc311efbc3ed997c9172a4a450d)
Reviewed-on: https://chromium-review.googlesource.com/880702
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/branch-heads/3325@{#26}
Cr-Branched-From: bc084a8b5afa3744a74927344e304c02ae54189f-refs/heads/master@{#530369}
[modify] https://crrev.com/2200cdd0825947a0823092ca0d7cca782900669d/chrome/browser/media/media_engagement_preloaded_list.cc
[modify] https://crrev.com/2200cdd0825947a0823092ca0d7cca782900669d/chrome/browser/media/media_engagement_preloaded_list.h
[modify] https://crrev.com/2200cdd0825947a0823092ca0d7cca782900669d/chrome/browser/media/media_engagement_preloaded_list_unittest.cc
[modify] https://crrev.com/2200cdd0825947a0823092ca0d7cca782900669d/tools/metrics/histograms/histograms.xml