The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/707acf00b575c669c3ccb4baabdfa7ea6d766790

commit 707acf00b575c669c3ccb4baabdfa7ea6d766790
Author: fgorski <fgorski@chromium.org>
Date: Thu May 12 17:09:45 2016

[Offline pages] Marking obsolete user actions as such

This leaves only the snackbar reload action as still valid in the actions.xml

BUG= 610877 
R=dewittj@chromium.org

Review-Url: https://codereview.chromium.org/1969933002
Cr-Commit-Position: refs/heads/master@{#393279}

[modify] https://crrev.com/707acf00b575c669c3ccb4baabdfa7ea6d766790/tools/metrics/actions/actions.xml

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/29952fa90b04d34ea92914ee3eeea1daf8e90c55

commit 29952fa90b04d34ea92914ee3eeea1daf8e90c55
Author: jianli <jianli@chromium.org>
Date: Wed May 18 03:23:41 2016

Update offline pages UMAs

1) Mark some UMAs that were removed some time ago, as obsolete
2) Append client namespace suffix to some UMAs
3) Add a new UMA

BUG= 610877 , 610869 

Review-Url: https://codereview.chromium.org/1980623003
Cr-Commit-Position: refs/heads/master@{#394322}

[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/OfflinePageBridge.java
[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/chrome/browser/android/offline_pages/offline_page_bridge.cc
[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/chrome/browser/android/offline_pages/offline_page_tab_helper.cc
[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/components/offline_pages/offline_page_model.cc
[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/components/offline_pages/offline_page_model.h
[modify] https://crrev.com/29952fa90b04d34ea92914ee3eeea1daf8e90c55/tools/metrics/histograms/histograms.xml