Give GrBatch a pointer to GrPipeline

Give GrBatch a pointer to GrPipeline

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/1170a12839218f7a23c93487bf95fd83aae0201f

Committed: https://skia.googlesource.com/skia/+/dbe1e6f0c32bd07b7669b1b1ac3c7f58c9b8d773

[joshualitt, 2015-07-15 20:04:47]

joshualitt@google.com changed reviewers:
+ bsalomon@google.com, joshualitt@google.com

[joshualitt, 2015-07-15 20:04:47]

ptal

[bsalomon, 2015-07-15 21:11:37]

On 2015/07/15 20:04:47, joshualitt wrote:
> ptal

lgtm

[bsalomon, 2015-07-15 21:12:33]

Actually I think Chrome can switch GPU raster from one thread to another. Are we
sure non-atomic ref is safe?

[joshualitt, 2015-07-16 13:56:35]

The CQ bit was checked by joshualitt@google.com

[commit-bot: I haz the power, 2015-07-16 13:56:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1237283007/1

[commit-bot: I haz the power, 2015-07-16 14:06:55]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/1170a12839218f7a23c93487bf95fd83aae0201f

[joshualitt, 2015-07-16 14:16:38]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1239073002/ by joshualitt@google.com.

The reason for reverting is: breaking nanobench.

[joshualitt, 2015-07-16 14:48:46]

The CQ bit was checked by joshualitt@google.com

[joshualitt, 2015-07-16 14:48:46]

The patchset sent to the CQ was uploaded after l-g-t-m from bsalomon@google.com
Link to the patchset: https://codereview.chromium.org/1237283007/#ps40001
(title: "tweaks")

[commit-bot: I haz the power, 2015-07-16 14:49:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1237283007/40001

[commit-bot: I haz the power, 2015-07-16 15:12:50]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/dbe1e6f0c32bd07b7669b1b1ac3c7f58c9b8d773