The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/71b5c6a4af52a96539506122bdb4a49cfbfe920e

commit 71b5c6a4af52a96539506122bdb4a49cfbfe920e
Author: Peter E Conn <peconn@chromium.org>
Date: Fri Nov 23 13:10:27 2018

🤝 Enable Trusted Web Activities on Stable.

This includes two small UX changes - one a word change and one
disabling the persistent notification.

TWAs will still be behind a flag (which is on by default).

Bug:  908052 
Change-Id: I3ddb16bc425a437d9fed215e4285c5eba2d20ba0
Reviewed-on: https://chromium-review.googlesource.com/c/1349337
Reviewed-by: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610585}
[modify] https://crrev.com/71b5c6a4af52a96539506122bdb4a49cfbfe920e/chrome/android/java/src/org/chromium/chrome/browser/browserservices/trustedwebactivityui/TrustedWebActivityCoordinator.java
[modify] https://crrev.com/71b5c6a4af52a96539506122bdb4a49cfbfe920e/chrome/android/java/src/org/chromium/chrome/browser/browserservices/trustedwebactivityui/view/TrustedWebActivityDisclosureView.java
[modify] https://crrev.com/71b5c6a4af52a96539506122bdb4a49cfbfe920e/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java