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Issue 799180 link

Starred by 1 user

Issue metadata

Status: Fixed
Owner:
Closed: Oct 25
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Bug



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Cleanup expired experiments

Project Member Reported by gayane@chromium.org, Jan 4 2018

Issue description

Within an effort to reduce the variation seed size sent to clients, cleanup expired experiments that are not used anymore or the use can be removed as well.
 
Project Member

Comment 1 by bugdroid1@chromium.org, Jan 5 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/66f4f7485b52c18018d655e7680847608b8a2b32

commit 66f4f7485b52c18018d655e7680847608b8a2b32
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Fri Jan 05 14:30:59 2018

Remove the use of expired study HostCacheSize.

Bug:  799180 
Change-Id: I26ed724a69122aa35dc8575ffd2f71b554ea0379
Reviewed-on: https://chromium-review.googlesource.com/851116
Reviewed-by: Miriam Gershenson <mgersh@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#527273}
[modify] https://crrev.com/66f4f7485b52c18018d655e7680847608b8a2b32/net/dns/host_cache.cc

Project Member

Comment 2 by bugdroid1@chromium.org, Jan 9 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/afc138cdff8a1a1dba240fd03f9cc31870765678

commit afc138cdff8a1a1dba240fd03f9cc31870765678
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Tue Jan 09 16:43:33 2018

Remove code related to expired WebRTC-ApplicationUDPSendSocketSize study.

WebRTC-ApplicationUDPSendSocketSize study is long expired and not useful anymore.
All the clients are assigned to the default group which means that AdjustUdpSendBufferSize
function will not make any difference.

Bug:  799180 
Change-Id: I94d42e538001896847c2d26a53836dffa1d96c14
Reviewed-on: https://chromium-review.googlesource.com/854947
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#528017}
[modify] https://crrev.com/afc138cdff8a1a1dba240fd03f9cc31870765678/content/renderer/p2p/ipc_socket_factory.cc

Project Member

Comment 3 by bugdroid1@chromium.org, Jan 9 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/9ced2921c50f699c08877809721e4825d3af4552

commit 9ced2921c50f699c08877809721e4825d3af4552
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Tue Jan 09 17:41:52 2018

Remove code related to expired study RapporRollout.

Remove code related to expired study RapporRollout. As cients get the
default group which does not have the referenced param, the GetServerUrl
function will always return the defautl server url. Therefore, this Cl
removes GetServerUrl function and the use of RapporRollout.

Bug:  799180 
Change-Id: Ifcca7c4a16588029b30eb850c99f9c853767e9fa
Reviewed-on: https://chromium-review.googlesource.com/855036
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Cr-Commit-Position: refs/heads/master@{#528036}
[modify] https://crrev.com/9ced2921c50f699c08877809721e4825d3af4552/components/rappor/rappor_service_impl.cc

Project Member

Comment 4 by bugdroid1@chromium.org, Jan 10 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d6477eec44d8f791963bb9cade352bb9b648461e

commit d6477eec44d8f791963bb9cade352bb9b648461e
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Wed Jan 10 16:29:46 2018

Remove BackgroundHtmlParserTokenLimits and HtmlPreloadScanning studies.

Remove BackgroundHtmlParserTokenLimits as it is expired and is not
useful anymore. Clients receive only the default group for this study
which doesn't have any params.
Remove HtmlPreloadScanning study as it doesn't exists.

Also change unittests to not use the names of this studies even though
it doesn't affect the logic of the tests.

Bug:  799180 
Change-Id: I57575bfe3cd9ec75067df739ee3aa2b6939e7c64
Reviewed-on: https://chromium-review.googlesource.com/857599
Reviewed-by: Bryan McQuade <bmcquade@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#528335}
[modify] https://crrev.com/d6477eec44d8f791963bb9cade352bb9b648461e/chrome/browser/chrome_content_browser_client.cc
[modify] https://crrev.com/d6477eec44d8f791963bb9cade352bb9b648461e/chrome/browser/chrome_content_browser_client_unittest.cc

Project Member

Comment 5 by bugdroid1@chromium.org, Jan 11 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/55e85608a30e1c9e28339be2a324243ee654f8c3

commit 55e85608a30e1c9e28339be2a324243ee654f8c3
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Thu Jan 11 14:46:45 2018

Remove ThrottleExtensionBackgroundPages study.

ThrottleExtensionBackgroundPages expired study is not useful
anymore as all the clients get the default group of this
study which is "default". The code only has affect if the clients get
groups named "ThrottlePersistent" or "ThrottleAll".

Bug:  799180 
Change-Id: I4d5a3515c6dbbf54de13127a10f3a84dcafcf8bd
Reviewed-on: https://chromium-review.googlesource.com/860557
Reviewed-by: oysteine <oysteine@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#528621}
[modify] https://crrev.com/55e85608a30e1c9e28339be2a324243ee654f8c3/extensions/browser/extension_host.cc

Project Member

Comment 6 by bugdroid1@chromium.org, Jan 12 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/9dd22fe142b48f14765a36f69344ed4dbc289eb3

commit 9dd22fe142b48f14765a36f69344ed4dbc289eb3
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Fri Jan 12 19:39:49 2018

Remove LoadStaleCacheExperiment, AutoReloadExperiment and AutoReloadVisibleOnlyExperiment studies

LoadStaleCacheExperiment, AutoReloadExperiment and AutoReloadVisibleOnlyExperiment studies are
expired. Clients only receive the default groups for these studies which doesn't affect the
removed code.

Bug:  799180 
Change-Id: I8ad0c2b171c8ea2ebf478bd467d6b3c01e47e7d1
Reviewed-on: https://chromium-review.googlesource.com/860531
Reviewed-by: Randy Smith <rdsmith@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#529026}
[modify] https://crrev.com/9dd22fe142b48f14765a36f69344ed4dbc289eb3/chrome/browser/chrome_content_browser_client.cc

Project Member

Comment 7 by bugdroid1@chromium.org, Jan 16 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/672edb165edd4772b87b53d9fb078a28dd7245ec

commit 672edb165edd4772b87b53d9fb078a28dd7245ec
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Tue Jan 16 05:51:41 2018

Remove expired study information from testing config.

Remove testing config for studies that are expired and unused.

Bug:  799180 
Change-Id: I7d4a29da0f970198d1d2df1466a52d726df82180
Reviewed-on: https://chromium-review.googlesource.com/850438
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#529365}
[modify] https://crrev.com/672edb165edd4772b87b53d9fb078a28dd7245ec/testing/variations/fieldtrial_testing_config.json

Project Member

Comment 8 by bugdroid1@chromium.org, Jan 18 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/85fd1f8059171ff116105753d153ea885d56ee7c

commit 85fd1f8059171ff116105753d153ea885d56ee7c
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Thu Jan 18 15:57:24 2018

Remove unittest that activates expired ShowProfileSwitcher trial.

The ShouldShowAvatarMenu function doesn't seem to depend on trial,
so there is no need to activate it in the unittest.

Bug:  799180 
Change-Id: I37d3408b11f4b27c44f6bf1b4a1c1903c9c95f6b
Reviewed-on: https://chromium-review.googlesource.com/854396
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Reviewed-by: Elliot Glaysher <erg@chromium.org>
Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#530150}
[modify] https://crrev.com/85fd1f8059171ff116105753d153ea885d56ee7c/chrome/browser/profiles/profile_list_desktop_unittest.cc

Project Member

Comment 9 by bugdroid1@chromium.org, Jan 30 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1f35e553f7c6e49b2a93037dc5a596af173ee7b7

commit 1f35e553f7c6e49b2a93037dc5a596af173ee7b7
Author: Gayane Petrosyan <gayane@chromium.org>
Date: Tue Jan 30 20:27:49 2018

Remove WebRTC-SystemUDPSendSocketSize study

Remove WebRTC-SystemUDPSendSocketSize which is long expired and not useful anymore.

Also removing an unused include from ipc_socket_factory.cc which I missed in
https://chromium-review.googlesource.com/c/chromium/src/+/854947

Bug:  799180 
Change-Id: Iaa733fff48e7334ceafb3b212866c83822f369d1
Reviewed-on: https://chromium-review.googlesource.com/857884
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#533006}
[modify] https://crrev.com/1f35e553f7c6e49b2a93037dc5a596af173ee7b7/content/browser/renderer_host/p2p/socket_host_udp.cc
[modify] https://crrev.com/1f35e553f7c6e49b2a93037dc5a596af173ee7b7/content/browser/renderer_host/p2p/socket_host_udp.h
[modify] https://crrev.com/1f35e553f7c6e49b2a93037dc5a596af173ee7b7/content/renderer/p2p/ipc_socket_factory.cc

Project Member

Comment 10 by bugdroid1@chromium.org, Feb 6 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/55424d2fddaf4ff539d6bccf0daba6496696e94d

commit 55424d2fddaf4ff539d6bccf0daba6496696e94d
Author: Alexei Svitkine <asvitkine@chromium.org>
Date: Tue Feb 06 20:22:36 2018

Remove code from obsolete field trial from 2015.

Originally added here: https://codereview.chromium.org/1117193004

Bug:  799180 
Change-Id: I8e46beafdc57c249fb9909e39c197519b2652c7b
Reviewed-on: https://chromium-review.googlesource.com/902769
Reviewed-by: Mark Mentovai <mark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534776}
[modify] https://crrev.com/55424d2fddaf4ff539d6bccf0daba6496696e94d/base/sys_info.cc

Project Member

Comment 11 by bugdroid1@chromium.org, Feb 6 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/700874ec0071a915f7c0df6704b36c21e0788011

commit 700874ec0071a915f7c0df6704b36c21e0788011
Author: Alexei Svitkine <asvitkine@chromium.org>
Date: Tue Feb 06 20:27:44 2018

Revert "Remove code from obsolete field trial from 2015."

This reverts commit 55424d2fddaf4ff539d6bccf0daba6496696e94d.

Reason for revert: Windows compile failure.

Original change's description:
> Remove code from obsolete field trial from 2015.
> 
> Originally added here: https://codereview.chromium.org/1117193004
> 
> Bug:  799180 
> Change-Id: I8e46beafdc57c249fb9909e39c197519b2652c7b
> Reviewed-on: https://chromium-review.googlesource.com/902769
> Reviewed-by: Mark Mentovai <mark@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#534776}

TBR=asvitkine@chromium.org,mark@chromium.org

Change-Id: If512ffd90d5218190d3bddb4931491f76e161aed
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug:  799180 
Reviewed-on: https://chromium-review.googlesource.com/905462
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Commit-Queue: Alexei Svitkine <asvitkine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534781}
[modify] https://crrev.com/700874ec0071a915f7c0df6704b36c21e0788011/base/sys_info.cc

Components: Internals>Metrics>Variations
Project Member

Comment 13 by bugdroid1@chromium.org, May 9 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7803d8c58f9b02d3d434b6c6c9f90d1f7919da31

commit 7803d8c58f9b02d3d434b6c6c9f90d1f7919da31
Author: Pavel Yatsuk <pavely@google.com>
Date: Wed May 09 16:41:52 2018

Remove expired RefreshTokenDeviceId experiment

BUG= 799180 
R=gayane@chromium.org

Change-Id: I83d0a362b9f52cfdf0db4e9eba48c6494dfcdad7
Reviewed-on: https://chromium-review.googlesource.com/1050978
Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Commit-Queue: Pavel Yatsuk <pavely@chromium.org>
Cr-Commit-Position: refs/heads/master@{#557217}
[modify] https://crrev.com/7803d8c58f9b02d3d434b6c6c9f90d1f7919da31/testing/variations/fieldtrial_testing_config.json

Project Member

Comment 14 by bugdroid1@chromium.org, May 15 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1b7d9c1d7c947275c2c2ff137361354a91267852

commit 1b7d9c1d7c947275c2c2ff137361354a91267852
Author: Roger McFarlane <rogerm@chromium.org>
Date: Tue May 15 14:20:45 2018

[autofill] Remove obsolete AutofillProfileCleanup field trial.

This CL removes a reference to an expired/obsolete experiment.

Bug:  799180 
Change-Id: Idaea49886fe8d47e74ec917527b0e7e5a8e65f01
Reviewed-on: https://chromium-review.googlesource.com/1058694
Commit-Queue: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558696}
[modify] https://crrev.com/1b7d9c1d7c947275c2c2ff137361354a91267852/testing/variations/fieldtrial_testing_config.json

Project Member

Comment 15 by bugdroid1@chromium.org, May 16 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ea3b36067abe168c180c180961c8af0f2980d5d8

commit ea3b36067abe168c180c180961c8af0f2980d5d8
Author: Vaclav Brozek <vabr@chromium.org>
Date: Wed May 16 17:17:06 2018

Remove reference to PasswordBranding

PasswordBranding was an experiment to change how Chrome's password
manager is called. It has been removed from Chrome over a year ago [1],
but the last reference in the test config was forgotten. This CL removes
it.

[1] In 57.0.2958.0, by https://codereview.chromium.org/2579823003.

Bug:  799180 
Change-Id: Ic003dcb375c490e5d72be6d495962e9860e8bbb1
Reviewed-on: https://chromium-review.googlesource.com/1061694
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Commit-Queue: Vaclav Brozek <vabr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#559158}
[modify] https://crrev.com/ea3b36067abe168c180c180961c8af0f2980d5d8/testing/variations/fieldtrial_testing_config.json

Status: Fixed (was: Started)

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