exo: Add --transparent-background to wayland client.

exo: Add --transparent-background to wayland client.

We want to support translucent HW overlays.

This CL adds an option to wayland_motion_events to have a transparent
background that can be used to help debuging and testing translucent HW
overlays.

BUG=695296
Review-Url: https://codereview.chromium.org/2710353002
Cr-Commit-Position: refs/heads/master@{#452708}
Committed: https://chromium.googlesource.com/chromium/src/+/e20a28481a953a96aed30f5a284ecb4395d9d2a3

[Daniele Castagna, 2017-02-23 23:48:52]

The CQ bit was checked by dcastagna@chromium.org to run a CQ dry run

[Daniele Castagna, 2017-02-23 23:49:03]

dcastagna@chromium.org changed reviewers:
+ hoegsberg@chromium.org, reveman@chromium.org

[commit-bot: I haz the power, 2017-02-23 23:49:43]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-24 00:03:33]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-24 00:03:33]

Dry run: This issue passed the CQ dry run.

[reveman, 2017-02-24 01:11:49]

lgtm

[Daniele Castagna, 2017-02-24 01:18:40]

The CQ bit was checked by dcastagna@chromium.org

[commit-bot: I haz the power, 2017-02-24 01:19:16]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-24 01:26:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487899120663740, "parent_rev":
"28ad54cb961a743161398564f4f1f97ded3b2350", "commit_rev":
"e20a28481a953a96aed30f5a284ecb4395d9d2a3"}

[commit-bot: I haz the power, 2017-02-24 01:27:50]

Description was changed from

==========
exo: Add --transparent-background to wayland client.

We want to support translucent HW overlays.

This CL adds an option to wayland_motion_events to have a transparent
background that can be used to help debuging and testing translucent HW
overlays.

BUG=695296
==========

to

==========
exo: Add --transparent-background to wayland client.

We want to support translucent HW overlays.

This CL adds an option to wayland_motion_events to have a transparent
background that can be used to help debuging and testing translucent HW
overlays.

BUG=695296

Review-Url: https://codereview.chromium.org/2710353002
Cr-Commit-Position: refs/heads/master@{#452708}
Committed:
https://chromium.googlesource.com/chromium/src/+/e20a28481a953a96aed30f5a284e...
==========

[commit-bot: I haz the power, 2017-02-24 01:27:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e20a28481a953a96aed30f5a284e...