Make AndroidOptions const

Make AndroidOptions const

Make the struct passed to SkAndroidCodec::getAndroidPixels const. This
matches SkCodec, and makes sense, since it is not used as an output.

Brought up in crrev.com/1417583009

Committed: https://skia.googlesource.com/skia/+/e95a06883b6d9972ea58c4e16f772bb88af393e9

[scroggo_chromium, 2015-11-03 21:18:29]

scroggo@chromium.org changed reviewers:
+ msarett@google.com, reed@google.com

[scroggo_chromium, 2015-11-03 21:18:30]

Mike, can you look over this API change? Nothing else has changed.

[msarett, 2015-11-03 21:20:54]

lgtm

[scroggo, 2015-11-03 21:32:12]

The CQ bit was checked by scroggo@google.com

[commit-bot: I haz the power, 2015-11-03 21:32:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1411693005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1411693005/1

[commit-bot: I haz the power, 2015-11-03 21:33:39]

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

[commit-bot: I haz the power, 2015-11-03 21:33:39]

Try jobs failed on following builders:
  skia_presubmit-Trybot on client.skia.fyi (JOB_FAILED,
http://build.chromium.org/p/client.skia.fyi/builders/skia_presubmit-Trybot/bu...)

[reed1, 2015-11-03 21:34:31]

always in favor of more restrictive/defensive apis

lgtm

[scroggo, 2015-11-03 21:48:06]

The CQ bit was checked by scroggo@google.com

[commit-bot: I haz the power, 2015-11-03 21:48:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1411693005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1411693005/1

[commit-bot: I haz the power, 2015-11-04 12:31:14]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/e95a06883b6d9972ea58c4e16f772bb88af393e9