The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f21bef6f51847273fc2443ef995ae8b18d384810

commit f21bef6f51847273fc2443ef995ae8b18d384810
Author: sky <sky@chromium.org>
Date: Wed Nov 09 04:29:30 2016

Adds some TODOs with references to bugs

BUG= 663522   663526   663525   663617   663618   663619 
TEST=none
TBR=erg@chromium.org, msw@chromium.org
R=erg@chromium.org, msw@chromium.org

Review-Url: https://codereview.chromium.org/2481363005
Cr-Commit-Position: refs/heads/master@{#430861}

[modify] https://crrev.com/f21bef6f51847273fc2443ef995ae8b18d384810/ui/views/mus/desktop_window_tree_host_mus.cc
[modify] https://crrev.com/f21bef6f51847273fc2443ef995ae8b18d384810/ui/views/mus/mus_client.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/18ba644c962b669f3465ff7d44588f15acd5c72c

commit 18ba644c962b669f3465ff7d44588f15acd5c72c
Author: erg <erg@chromium.org>
Date: Tue Feb 14 02:54:18 2017

aura-mus: Implement DesktopWindowTreeHostMus::SetOpacity().

Also ensures that the views_examples program still works in mash, which
was used for testing.

BUG= 663619 
TEST=DesktopWindowTreeHostMusTest.SetOpacity

Review-Url: https://codereview.chromium.org/2693823004
Cr-Commit-Position: refs/heads/master@{#450214}

[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/chrome/app/mash/BUILD.gn
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_port_mus.cc
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_tree_client.cc
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_tree_client.h
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_tree_host_mus.cc
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_tree_host_mus.h
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/aura/mus/window_tree_host_mus_delegate.h
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/views/mus/desktop_window_tree_host_mus.cc
[modify] https://crrev.com/18ba644c962b669f3465ff7d44588f15acd5c72c/ui/views/mus/desktop_window_tree_host_mus_unittest.cc