The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fc8c7f3440cecb52667340276ea06100e303d4df

commit fc8c7f3440cecb52667340276ea06100e303d4df
Author: skau <skau@chromium.org>
Date: Tue May 30 20:16:20 2017

Add Printing.CUPS.PrintersDiscovered to our metrics.

In order to understand how many printers users are seeing in the
discovered printers dialog, track it using UMA.  The metric is recorded
when the discoverer declares scanning to be complete.

BUG= 726819 

Review-Url: https://codereview.chromium.org/2904243003
Cr-Commit-Position: refs/heads/master@{#475649}

[modify] https://crrev.com/fc8c7f3440cecb52667340276ea06100e303d4df/chrome/browser/chromeos/printing/printer_discoverer.cc
[modify] https://crrev.com/fc8c7f3440cecb52667340276ea06100e303d4df/chrome/browser/chromeos/printing/printer_discoverer.h
[modify] https://crrev.com/fc8c7f3440cecb52667340276ea06100e303d4df/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
[modify] https://crrev.com/fc8c7f3440cecb52667340276ea06100e303d4df/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.h
[modify] https://crrev.com/fc8c7f3440cecb52667340276ea06100e303d4df/tools/metrics/histograms/histograms.xml

Request merge to M60.  Logging verified on Canary 61.0.3119.0 using a Kip.

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/+/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3

commit c86d7012ddedff5dd300906c9ec1ce9bccc9aae3
Author: Sean Kau <skau@chromium.org>
Date: Tue Jun 06 21:13:03 2017

Add Printing.CUPS.PrintersDiscovered to our metrics.

In order to understand how many printers users are seeing in the
discovered printers dialog, track it using UMA.  The metric is recorded
when the discoverer declares scanning to be complete.

BUG= 726819 

Review-Url: https://codereview.chromium.org/2904243003
Cr-Original-Commit-Position: refs/heads/master@{#475649}
Review-Url: https://codereview.chromium.org/2926653003 .
Cr-Commit-Position: refs/branch-heads/3112@{#207}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}

[modify] https://crrev.com/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3/chrome/browser/chromeos/printing/printer_discoverer.cc
[modify] https://crrev.com/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3/chrome/browser/chromeos/printing/printer_discoverer.h
[modify] https://crrev.com/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
[modify] https://crrev.com/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.h
[modify] https://crrev.com/c86d7012ddedff5dd300906c9ec1ce9bccc9aae3/tools/metrics/histograms/histograms.xml