The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1a63bf1c0c91d3acd4f2a98f34c3a250220ba38e

commit 1a63bf1c0c91d3acd4f2a98f34c3a250220ba38e
Author: Eriko Kurimoto <elkurin@google.com>
Date: Mon Sep 03 03:37:39 2018

Implement a button to save log in static text format

The saved log would be like this:
15:08:31.981 SPEECH Speak (I) category=nav "Address and search bar"
15:08:31.981 SPEECH Speak (Q) category=nav ""
15:08:31.982 SPEECH Speak (Q) category=nav "Edit text, URL entry"
15:08:31.983 SPEECH Speak (Q) category=nav "New Tab - Google Chrome - hoge@example.com, window"
15:08:31.983 SPEECH Speak (Q) category=nav "Press up or down arrow for auto completions."
15:08:31.983 SPEECH Speak (Q) category=nav "Type to auto complete."
15:08:31.984 BRAILLE Braille "Address and search bar urled 8dot New Tab - Google Chrome - hoge@example.com, window"
15:08:31.991 EVENT EventType = focus, TargetName = Address and search bar, RootName = undefined, DocumentURL = undefined
15:08:31.995 EVENT EventType = childrenChanged, TargetName = Chrome - New Tab, RootName = undefined, DocumentURL = undefined

Bug:  879449 
Change-Id: Ibf3d3995b9f61ac69717e32e714ea0a1cd7fcf8d
Reviewed-on: https://chromium-review.googlesource.com/1198645
Reviewed-by: Yuki Awano <yawano@chromium.org>
Reviewed-by: David Tseng <dtseng@chromium.org>
Commit-Queue: Eriko Kurimoto <elkurin@google.com>
Cr-Commit-Position: refs/heads/master@{#588323}
[modify] https://crrev.com/1a63bf1c0c91d3acd4f2a98f34c3a250220ba38e/chrome/browser/resources/chromeos/chromevox/cvox2/background/log.html
[modify] https://crrev.com/1a63bf1c0c91d3acd4f2a98f34c3a250220ba38e/chrome/browser/resources/chromeos/chromevox/cvox2/background/log.js