Rename non-aa rect methods on GrDrawContext in anticipation of making them support aa

Rename non-aa rect methods on GrDrawContext in anticipation of making them support aa

R=joshualitt@google.com

Committed: https://skia.googlesource.com/skia/+/a2e69fcdedbd9a7762620e0e9dcdd86596369cff

[bsalomon, 2015-11-05 18:17:00]

Just a two function rename to reduce the diff of a larger CL.

[bsalomon, 2015-11-05 18:17:03]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2015-11-05 18:17:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1409753008/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1409753008/1

[commit-bot: I haz the power, 2015-11-05 18:17:08]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-11-06 00:17 UTC

[joshualitt, 2015-11-05 18:23:03]

On 2015/11/05 18:17:08, commit-bot: I haz the power wrote:
> Note for Reviewers:
> The CQ is waiting for an approval.
> If you believe that the CL is not ready yet, or if you would like to L-G-T-M
> with comments then please uncheck the CQ checkbox.
> 
> Waiting for LGTM from valid reviewer(s) till 2015-11-06 00:17 UTC

lgtm

[bsalomon, 2015-11-05 18:29:27]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2015-11-05 18:29:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1409753008/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1409753008/20001

[commit-bot: I haz the power, 2015-11-05 18:41:46]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/a2e69fcdedbd9a7762620e0e9dcdd86596369cff