Remove a Mac control clip that does nothing.

Remove a Mac control clip that does nothing.

The clip does not apply to the SkBitLocker and hence has no effect.
The graphics context state saver is unnecessary given the local
graphcis context.

R=pdr,chrishtr
BUG=487281
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=197779

[Stephen Chennney, 2015-06-24 19:10:16]

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

[Stephen Chennney, 2015-06-24 19:10:36]

After discussing with pdr, this is the plan.

[commit-bot: I haz the power, 2015-06-24 19:10:40]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207813002/1

[pdr., 2015-06-24 19:49:48]

lgtm

[commit-bot: I haz the power, 2015-06-24 20:20:04]

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

[commit-bot: I haz the power, 2015-06-24 20:20:05]

Dry run: This issue passed the CQ dry run.

[Stephen Chennney, 2015-06-24 21:25:07]

The CQ bit was checked by schenney@chromium.org

[commit-bot: I haz the power, 2015-06-24 21:25:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1207813002/1

[commit-bot: I haz the power, 2015-06-24 21:28:15]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=197779