The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/bddab11adb5f2abcf364ba53f8382df1d0b3098d

commit bddab11adb5f2abcf364ba53f8382df1d0b3098d
Author: tbansal <tbansal@chromium.org>
Date: Sat Mar 11 01:50:46 2017

NQE: Plumb RTT and throughput estimates to the UI thread

This CL makes the RTT and throughput estimates available on the UI
thread. It also makes it possible to add observers on UI thread that
can listen to changes in the RTT/throughput estimations.

BUG= 700215 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_cronet_tester
TBR=bmcquade@chromium.org, petewil@chromium.org

Review-Url: https://codereview.chromium.org/2717153002
Cr-Commit-Position: refs/heads/master@{#456252}

[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/net/nqe/ui_network_quality_estimator_service_browsertest.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/net/nqe/ui_network_quality_estimator_service_test_util.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/net/nqe/ui_network_quality_estimator_service_test_util.h
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/chrome/browser/page_load_metrics/observers/ukm_page_load_metrics_observer_unittest.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/components/offline_pages/core/background/network_quality_provider_stub.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/components/offline_pages/core/background/network_quality_provider_stub.h
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/net/nqe/network_quality_estimator.cc
[modify] https://crrev.com/bddab11adb5f2abcf364ba53f8382df1d0b3098d/net/nqe/network_quality_estimator.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/966d0cf62d587368c674f2eafd37739431e45c43

commit 966d0cf62d587368c674f2eafd37739431e45c43
Author: tbansal <tbansal@chromium.org>
Date: Thu Mar 16 00:12:19 2017

Expose getters methods for NQE on UI thread

Expose getters methods for Network Quality Estimator (NQE) on UI thread.
The methods expose estimates HTTP RTT, transport RTT and downstream
throughput.

BUG= 700215 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_cronet_tester

Review-Url: https://codereview.chromium.org/2742293004
Cr-Commit-Position: refs/heads/master@{#457274}

[modify] https://crrev.com/966d0cf62d587368c674f2eafd37739431e45c43/chrome/browser/net/nqe/ui_network_quality_estimator_service.cc
[modify] https://crrev.com/966d0cf62d587368c674f2eafd37739431e45c43/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
[modify] https://crrev.com/966d0cf62d587368c674f2eafd37739431e45c43/chrome/browser/net/nqe/ui_network_quality_estimator_service_browsertest.cc
[modify] https://crrev.com/966d0cf62d587368c674f2eafd37739431e45c43/net/nqe/network_quality_estimator.cc
[modify] https://crrev.com/966d0cf62d587368c674f2eafd37739431e45c43/net/nqe/network_quality_estimator.h