The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/a55da7b3ac651bebd147bb11f734546ac533ebcb

commit a55da7b3ac651bebd147bb11f734546ac533ebcb
Author: horo <horo@chromium.org>
Date: Wed May 31 02:58:48 2017

Add UMA for ServiceWorker FirstMeaningfulPaint

BUG= 727599 

Review-Url: https://codereview.chromium.org/2908323002
Cr-Commit-Position: refs/heads/master@{#475760}

[modify] https://crrev.com/a55da7b3ac651bebd147bb11f734546ac533ebcb/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.cc
[modify] https://crrev.com/a55da7b3ac651bebd147bb11f734546ac533ebcb/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.h
[modify] https://crrev.com/a55da7b3ac651bebd147bb11f734546ac533ebcb/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer_unittest.cc
[modify] https://crrev.com/a55da7b3ac651bebd147bb11f734546ac533ebcb/tools/metrics/histograms/histograms.xml

Your change meets the bar and is auto-approved for M60. Please go ahead and merge the CL to branch 3112 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), josafat@(ChromeOS), bustamante@(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/+/e09a471170947024596d2b490b4d3c43165c4bf7

commit e09a471170947024596d2b490b4d3c43165c4bf7
Author: Tsuyoshi Horo <horo@chromium.org>
Date: Thu Jun 08 02:12:32 2017

[Merge to M60] Add UMA for ServiceWorker FirstMeaningfulPaint

BUG= 727599 

Review-Url: https://codereview.chromium.org/2908323002
Cr-Original-Commit-Position: refs/heads/master@{#475760}
Review-Url: https://codereview.chromium.org/2931753002 .
Cr-Commit-Position: refs/branch-heads/3112@{#246}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}

[modify] https://crrev.com/e09a471170947024596d2b490b4d3c43165c4bf7/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.cc
[modify] https://crrev.com/e09a471170947024596d2b490b4d3c43165c4bf7/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.h
[modify] https://crrev.com/e09a471170947024596d2b490b4d3c43165c4bf7/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer_unittest.cc
[modify] https://crrev.com/e09a471170947024596d2b490b4d3c43165c4bf7/tools/metrics/histograms/histograms.xml