The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/749c7daaa5a048b51d96b8bd2b4277ea3a54c252

commit 749c7daaa5a048b51d96b8bd2b4277ea3a54c252
Author: johnme <johnme@chromium.org>
Date: Wed Dec 07 18:07:22 2016

PushMessaging.UnregistrationReason UMA should count GCM Store resets

BUG= 671203 

Review-Url: https://codereview.chromium.org/2548393002
Cr-Commit-Position: refs/heads/master@{#437005}

[modify] https://crrev.com/749c7daaa5a048b51d96b8bd2b4277ea3a54c252/chrome/browser/push_messaging/push_messaging_service_impl.cc
[modify] https://crrev.com/749c7daaa5a048b51d96b8bd2b4277ea3a54c252/content/public/common/push_messaging_status.h
[modify] https://crrev.com/749c7daaa5a048b51d96b8bd2b4277ea3a54c252/tools/metrics/histograms/histograms.xml

Requesting merge of 749c7daaa5a048b51d96b8bd2b4277ea3a54c252 to M56. Simple UMA addition that'll help understand errors better.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/4bec91c29aec1cd85b64bc70cfe089ac83fd5912

commit 4bec91c29aec1cd85b64bc70cfe089ac83fd5912
Author: John Mellor <johnme@chromium.org>
Date: Wed Dec 07 19:45:25 2016

PushMessaging.UnregistrationReason UMA should count GCM Store resets

BUG= 671203 

Review-Url: https://codereview.chromium.org/2548393002
Cr-Commit-Position: refs/heads/master@{#437005}
(cherry picked from commit 749c7daaa5a048b51d96b8bd2b4277ea3a54c252)

Review URL: https://codereview.chromium.org/2562513002 .

Cr-Commit-Position: refs/branch-heads/2924@{#386}
Cr-Branched-From: 3a87aecc31cd1ffe751dd72c04e5a96a1fc8108a-refs/heads/master@{#433059}

[modify] https://crrev.com/4bec91c29aec1cd85b64bc70cfe089ac83fd5912/chrome/browser/push_messaging/push_messaging_service_impl.cc
[modify] https://crrev.com/4bec91c29aec1cd85b64bc70cfe089ac83fd5912/content/public/common/push_messaging_status.h
[modify] https://crrev.com/4bec91c29aec1cd85b64bc70cfe089ac83fd5912/tools/metrics/histograms/histograms.xml

Your change meets the bar and is auto-approved for M56 (branch: 2924)

***BULK EDIT***

Your change has been approved for M56. Please ensure to verify the fix and merge ASAP so that we could take it for next Beta Release.

If the change is already merged and no pending work please remove Merge-Approved-56 label and add merge-merged-2924.

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

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