The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c

commit 2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c
Author: Robert Ogden <robertogden@chromium.org>
Date: Thu Oct 25 02:10:07 2018

Add UMA collection to Previews Omnibox UI

Adds a new histogram "Previews.OmniboxAction" with suffixes for each
previews type. Enum buckets are the different actions that can take
place.

Bug:  896921 
Change-Id: I2578a297247ad9ac75a7b14c07dbdf053c7eb048
Reviewed-on: https://chromium-review.googlesource.com/c/1289959
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: Megan Jablonski <megjablon@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602582}
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/android/java/src/org/chromium/chrome/browser/page_info/PageInfoController.java
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/android/java/src/org/chromium/chrome/browser/previews/PreviewsAndroidBridge.java
[add] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/android/java/src/org/chromium/chrome/browser/previews/PreviewsUma.java
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/android/java_sources.gni
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/browser/previews/android/previews_android_bridge.cc
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/chrome/browser/previews/android/previews_android_bridge.h
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/tools/metrics/histograms/enums.xml
[modify] https://crrev.com/2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c/tools/metrics/histograms/histograms.xml

Want to merge in this UMA to M71 for a feature launch in 71. Thanks!

This bug requires manual review: M71 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: benmason@(Android), kariahda@(iOS), kbleicher@(ChromeOS), govind@(Desktop)

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

ping on merge request

Merge approved to 71, branch 3578.

The following revision refers to this bug: 
https://chromium.googlesource.com/chromium/src.git/+/65ec5f48b3c4361c37602cb6af76620c75932ef0

Commit: 65ec5f48b3c4361c37602cb6af76620c75932ef0
Author: robertogden@chromium.org
Commiter: tbansal@chromium.org
Date: 2018-10-26 22:27:54 +0000 UTC

Add UMA collection to Previews Omnibox UI

Adds a new histogram "Previews.OmniboxAction" with suffixes for each
previews type. Enum buckets are the different actions that can take
place.

Bug:  896921 
Change-Id: I2578a297247ad9ac75a7b14c07dbdf053c7eb048
Reviewed-on: https://chromium-review.googlesource.com/c/1289959
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: Megan Jablonski <megjablon@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#602582}(cherry picked from commit 2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c)
Reviewed-on: https://chromium-review.googlesource.com/c/1302855
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Cr-Commit-Position: refs/branch-heads/3578@{#356}
Cr-Branched-From: 4226ddf99103e493d7afb23a4c7902ee496108b6-refs/heads/master@{#599034}

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/65ec5f48b3c4361c37602cb6af76620c75932ef0

commit 65ec5f48b3c4361c37602cb6af76620c75932ef0
Author: Robert Ogden <robertogden@chromium.org>
Date: Fri Oct 26 22:27:54 2018

Add UMA collection to Previews Omnibox UI

Adds a new histogram "Previews.OmniboxAction" with suffixes for each
previews type. Enum buckets are the different actions that can take
place.

Bug:  896921 
Change-Id: I2578a297247ad9ac75a7b14c07dbdf053c7eb048
Reviewed-on: https://chromium-review.googlesource.com/c/1289959
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: Megan Jablonski <megjablon@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#602582}(cherry picked from commit 2a9a6167fc9a70a2b3b1fa736d53de74250cbb0c)
Reviewed-on: https://chromium-review.googlesource.com/c/1302855
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Cr-Commit-Position: refs/branch-heads/3578@{#356}
Cr-Branched-From: 4226ddf99103e493d7afb23a4c7902ee496108b6-refs/heads/master@{#599034}
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/android/java/src/org/chromium/chrome/browser/page_info/PageInfoController.java
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/android/java/src/org/chromium/chrome/browser/previews/PreviewsAndroidBridge.java
[add] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/android/java/src/org/chromium/chrome/browser/previews/PreviewsUma.java
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/android/java_sources.gni
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/browser/previews/android/previews_android_bridge.cc
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/chrome/browser/previews/android/previews_android_bridge.h
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/tools/metrics/histograms/enums.xml
[modify] https://crrev.com/65ec5f48b3c4361c37602cb6af76620c75932ef0/tools/metrics/histograms/histograms.xml