The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7a7492161dee610c0464a8f8f61b61e72db0613a

commit 7a7492161dee610c0464a8f8f61b61e72db0613a
Author: mgersh <mgersh@chromium.org>
Date: Wed Mar 29 22:12:57 2017

Add more data to net-internals view of DNS cache

The cache can now have entries that are expired because they're from a
different network, but are still stored in the cache. This change
updates net-internals to expose that information, and also exposes the
TTL for easier debugging.

BUG= 703821 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2773023003
Cr-Commit-Position: refs/heads/master@{#460548}

[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/chrome/browser/resources/net_internals/dns_view.html
[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/chrome/browser/resources/net_internals/dns_view.js
[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/chrome/browser/ui/webui/net_internals/net_internals_ui_browsertest.cc
[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/chrome/test/data/webui/net_internals/dns_view.js
[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/net/dns/host_cache.h
[modify] https://crrev.com/7a7492161dee610c0464a8f8f61b61e72db0613a/net/log/net_log_util.cc