Thanks!

 Issue 714801  has been merged into this issue.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d3e08ca678225b65a89c91f01329ecc11ef8b554

commit d3e08ca678225b65a89c91f01329ecc11ef8b554
Author: tbansal <tbansal@chromium.org>
Date: Thu May 04 19:51:09 2017

Add flag to override Effective Connection Type

Add flag to override Effective Connection Type (ECT) returned by
Network Quality Estimator (NQE). If ECT is overridden using both the
flag and the field trial, then the value set by the flag takes the
precedence.

BUG= 716221 

Review-Url: https://codereview.chromium.org/2850003002
Cr-Commit-Position: refs/heads/master@{#469432}

[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/browser/about_flags.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/browser/flag_descriptions.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/browser/flag_descriptions.h
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/browser/io_thread.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/browser/io_thread_unittest.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/common/chrome_switches.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/chrome/common/chrome_switches.h
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/net/nqe/effective_connection_type.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/net/nqe/effective_connection_type.h
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/net/nqe/network_quality_estimator_params.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/net/nqe/network_quality_estimator_params.h
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/net/nqe/network_quality_estimator_unittest.cc
[modify] https://crrev.com/d3e08ca678225b65a89c91f01329ecc11ef8b554/tools/metrics/histograms/enums.xml