The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/53b0bb0c43383a45fb9df294782ecc2bfa333f2b

commit 53b0bb0c43383a45fb9df294782ecc2bfa333f2b
Author: sadrul <sadrul@chromium.org>
Date: Tue May 31 20:33:17 2016

views/mus: Add support for child widgets.

This fixes find-in-page, sad-tab etc. in chrome --mash.

BUG= 612820 

Review-Url: https://codereview.chromium.org/2018333002
Cr-Commit-Position: refs/heads/master@{#396917}

[modify] https://crrev.com/53b0bb0c43383a45fb9df294782ecc2bfa333f2b/ui/views/controls/native/native_view_host_aura_unittest.cc
[modify] https://crrev.com/53b0bb0c43383a45fb9df294782ecc2bfa333f2b/ui/views/mus/BUILD.gn
[modify] https://crrev.com/53b0bb0c43383a45fb9df294782ecc2bfa333f2b/ui/views/mus/window_manager_connection.cc
[modify] https://crrev.com/53b0bb0c43383a45fb9df294782ecc2bfa333f2b/ui/views/widget/native_widget_aura.cc

This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available. If you change it back, also remove the "Hotlist-Recharge-Cold" label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

This bug has an owner, thus, it's been triaged. Changing status to "assigned".

Bug scrub: I suspect this isn't relevant to mash after the switch to aura-mus. Please reopen if I'm wrong.