Use skia::ReadPixels() in ui::NativeThemeWin

Use skia::ReadPixels() in ui::NativeThemeWin

We want to hide SkDevice::accessBitmap() from chrome callers, and
skia::ReadPixels() also encapsulates the copy that was being done
manually at this callsite.

BUG=543755
Committed: https://crrev.com/20e8221b702657c5a5c11aff4be5ecee0776f501
Cr-Commit-Position: refs/heads/master@{#384320}

[tomhudson, 2016-03-23 15:00:26]

tomhudson@google.com changed reviewers:
+ estade@chromium.org

[tomhudson, 2016-03-23 15:00:26]

PTAL: one simple cleanup step.

[tomhudson, 2016-03-31 15:19:40]

Evan, ping?

[Evan Stade, 2016-03-31 16:49:42]

sorry this escaped my notice. Rubbery lgtm

[tomhudson, 2016-03-31 16:50:38]

On 2016/03/31 16:49:42, Evan Stade wrote:
> sorry this escaped my notice. Rubbery lgtm

Thanks, and no problem - I saw from your calendar you could easily have missed
when it was posted.

[tomhudson, 2016-03-31 16:50:42]

The CQ bit was checked by tomhudson@google.com

[commit-bot: I haz the power, 2016-03-31 16:51:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1827813002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1827813002/20001

[commit-bot: I haz the power, 2016-03-31 17:34:10]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-31 17:36:05]

Description was changed from

==========
Use skia::ReadPixels() in ui::NativeThemeWin

We want to hide SkDevice::accessBitmap() from chrome callers, and
skia::ReadPixels() also encapsulates the copy that was being done
manually at this callsite.

BUG=543755
==========

to

==========
Use skia::ReadPixels() in ui::NativeThemeWin

We want to hide SkDevice::accessBitmap() from chrome callers, and
skia::ReadPixels() also encapsulates the copy that was being done
manually at this callsite.

BUG=543755

Committed: https://crrev.com/20e8221b702657c5a5c11aff4be5ecee0776f501
Cr-Commit-Position: refs/heads/master@{#384320}
==========

[commit-bot: I haz the power, 2016-03-31 17:36:06]

Patchset 2 (id:??) landed as
https://crrev.com/20e8221b702657c5a5c11aff4be5ecee0776f501
Cr-Commit-Position: refs/heads/master@{#384320}