Gtk3: Bugfixes on several themes

Gtk3: Bugfixes on several themes

This CL:
* Fixes hovered menuitem text colors.
* Fixes background colors on Gtk3.20 for widgets that have a
  non-square minimum size.
* Fixes a divide-by-zero error in GetAveragePixelValue()

BUG=132847
R=erg@chromium.org

Review-Url: https://codereview.chromium.org/2682593006
Cr-Commit-Position: refs/heads/master@{#448743}
Committed: https://chromium.googlesource.com/chromium/src/+/e5f19f64a46e9d607192697105b7db46f79e298c

[Tom (Use chromium acct), 2017-02-07 21:03:19]

Description was changed from

==========
Gtk3: Bugfixes on several themes

This CL:
* Fixes hovered menuitem text colors.
* Fixes background colors on Gtk3.20 for widgets that have a
  non-square size.
* Fixes a divide-by-zero error in GetAveragePixelValue()

BUG=132847
R=erg@chromium.org
==========

to

==========
Gtk3: Bugfixes on several themes

This CL:
* Fixes hovered menuitem text colors.
* Fixes background colors on Gtk3.20 for widgets that have a
  non-square minimum size.
* Fixes a divide-by-zero error in GetAveragePixelValue()

BUG=132847
R=erg@chromium.org
==========

[Elliot Glaysher, 2017-02-07 21:07:59]

lgtm

strides strike again!

[Tom (Use chromium acct), 2017-02-07 21:11:31]

The CQ bit was checked by thomasanderson@google.com

[commit-bot: I haz the power, 2017-02-07 21:12:16]

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, 2017-02-07 22:25:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486501891451020, "parent_rev":
"a6de7e04fc91c39ee5c85b4fa098ba2f8d26a9d7", "commit_rev":
"e5f19f64a46e9d607192697105b7db46f79e298c"}

[commit-bot: I haz the power, 2017-02-07 22:26:46]

Description was changed from

==========
Gtk3: Bugfixes on several themes

This CL:
* Fixes hovered menuitem text colors.
* Fixes background colors on Gtk3.20 for widgets that have a
  non-square minimum size.
* Fixes a divide-by-zero error in GetAveragePixelValue()

BUG=132847
R=erg@chromium.org
==========

to

==========
Gtk3: Bugfixes on several themes

This CL:
* Fixes hovered menuitem text colors.
* Fixes background colors on Gtk3.20 for widgets that have a
  non-square minimum size.
* Fixes a divide-by-zero error in GetAveragePixelValue()

BUG=132847
R=erg@chromium.org

Review-Url: https://codereview.chromium.org/2682593006
Cr-Commit-Position: refs/heads/master@{#448743}
Committed:
https://chromium.googlesource.com/chromium/src/+/e5f19f64a46e9d607192697105b7...
==========

[commit-bot: I haz the power, 2017-02-07 22:26:47]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e5f19f64a46e9d607192697105b7...