The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c93b585ec97aa28140b01c16f4ab658dd94e3d58

commit c93b585ec97aa28140b01c16f4ab658dd94e3d58
Author: Tarun Bansal <tbansal@chromium.org>
Date: Fri Feb 23 18:16:17 2018

Clear data saver network properties when cache is cleared

Bug:  813184 
Change-Id: I0e3dc1d458b96ebcb31506a38cdac177e2f9a859
Reviewed-on: https://chromium-review.googlesource.com/924397
Commit-Queue: Tarun Bansal <tbansal@chromium.org>
Reviewed-by: Balazs Engedy <engedy@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: Martin Šrámek <msramek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538824}
[modify] https://crrev.com/c93b585ec97aa28140b01c16f4ab658dd94e3d58/chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.cc
[modify] https://crrev.com/c93b585ec97aa28140b01c16f4ab658dd94e3d58/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
[modify] https://crrev.com/c93b585ec97aa28140b01c16f4ab658dd94e3d58/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
[modify] https://crrev.com/c93b585ec97aa28140b01c16f4ab658dd94e3d58/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
[modify] https://crrev.com/c93b585ec97aa28140b01c16f4ab658dd94e3d58/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h