Always disable the scissor test before BlitFrameBuffer

Always disable the scissor test before BlitFrameBuffer

It seems most (all?) implementations of BlitFrameBuffer actually
obey the scissor test, so just always disable the scissor before
calling BlitFrameBuffer.

Original Author: Henry Song <henrysong@samsung.com>;

Committed: https://skia.googlesource.com/skia/+/8c8f71ac07f0611d2c3ec53551c7e0f6a1cc4789

[derekf, 2014-09-15 20:47:45]

derekf@osg.samsung.com changed reviewers:
+ bsalomon@google.com

[bsalomon, 2014-09-15 20:58:09]

bsalomon@google.com changed reviewers:
+ hcm@google.com

[bsalomon, 2014-09-15 20:58:09]

Heather, is the authors stuff for this OK? Otherwise looks good.

[hcm, 2014-09-16 03:17:29]

On 2014/09/15 20:58:09, bsalomon wrote:
> Heather, is the authors stuff for this OK? Otherwise looks good.

Yep, thanks for putting the AUTHORS entry in for the group, LGTM

[bsalomon, 2014-09-16 13:17:33]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2014-09-16 13:18:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/574543002/1

[commit-bot: I haz the power, 2014-09-16 13:25:01]

Committed patchset #1 (id:1) as 8c8f71ac07f0611d2c3ec53551c7e0f6a1cc4789