The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e45a888ffe01954af865afbb1b58020adafd5895

commit e45a888ffe01954af865afbb1b58020adafd5895
Author: yhirano <yhirano@chromium.org>
Date: Fri Apr 14 01:24:20 2017

Avoid IPC message creation between URLLoaderClientImpl and ResourceDispatcher

Currently we create an IPC message for each URLLoaderClient call for code
maintenanceability. This CL stops that for performance.

BUG= 710969 

Review-Url: https://codereview.chromium.org/2814013004
Cr-Commit-Position: refs/heads/master@{#464646}

[modify] https://crrev.com/e45a888ffe01954af865afbb1b58020adafd5895/content/child/url_loader_client_impl.cc
[modify] https://crrev.com/e45a888ffe01954af865afbb1b58020adafd5895/content/child/url_loader_client_impl.h
[modify] https://crrev.com/e45a888ffe01954af865afbb1b58020adafd5895/content/child/url_response_body_consumer.cc

I want to merge e45a888ffe01954af865afbb1b58020adafd5895 to M59 to include the performance improvement in the finch experiment running on beta.

Your change meets the bar and is auto-approved for M59. Please go ahead and merge the CL to branch 3071 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), gkihumba@(ChromeOS), Abdul Syed@(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/+/11af3a696c68e52dd21663350f6559f078506329

commit 11af3a696c68e52dd21663350f6559f078506329
Author: Yutaka Hirano <yhirano@chromium.org>
Date: Mon Apr 17 01:41:01 2017

Avoid IPC message creation between URLLoaderClientImpl and ResourceDispatcher

Currently we create an IPC message for each URLLoaderClient call for code
maintenanceability. This CL stops that for performance.

BUG= 710969 

Review-Url: https://codereview.chromium.org/2814013004
Cr-Commit-Position: refs/heads/master@{#464646}
(cherry picked from commit e45a888ffe01954af865afbb1b58020adafd5895)

Review-Url: https://codereview.chromium.org/2823803002 .
Cr-Commit-Position: refs/branch-heads/3071@{#11}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}

[modify] https://crrev.com/11af3a696c68e52dd21663350f6559f078506329/content/child/url_loader_client_impl.cc
[modify] https://crrev.com/11af3a696c68e52dd21663350f6559f078506329/content/child/url_loader_client_impl.h
[modify] https://crrev.com/11af3a696c68e52dd21663350f6559f078506329/content/child/url_response_body_consumer.cc