Add markdown for GPU wrangler.

Add markdown for GPU wrangler.
NOTRY=true
DOCS_PREVIEW= https://skia.org/?cl=1177313006

TBR=rmistry@google.com

Committed: https://skia.googlesource.com/skia/+/1692bd12b529b573873dd96becce5b0aabf18bbd

[bsalomon, 2015-06-15 14:16:07]

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

[bsalomon, 2015-06-15 14:16:13]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2015-06-15 14:16:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1177313006/40001

[commit-bot: I haz the power, 2015-06-15 14:17:02]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/1692bd12b529b573873dd96becce5b0aabf18bbd

[rmistry, 2015-06-15 14:19:01]

lgtm

https://codereview.chromium.org/1177313006/diff/40001/site/dev/sheriffing/gpu.md
File site/dev/sheriffing/gpu.md (right):

https://codereview.chromium.org/1177313006/diff/40001/site/dev/sheriffing/gpu...
site/dev/sheriffing/gpu.md:30: Note that the wrangler's job is NOT to spend an
abnormal amount of time triaging images, filing bugs for failing bots, or
shepherding DEPS rolls. You'll get your chance when you are the general Skia
sheriff.
The members of the GPU wrangler should not be removed from the general Skia
sheriff rotation?

[bsalomon, 2015-06-15 14:19:17]

GPU team, please check out the docs and update accordingly. I landed it because
having this doc was blocking Ravi. It's visible here:
https://skia.org/dev/sheriffing/gpu?cl=1177313006

[bsalomon, 2015-06-15 14:25:30]

https://codereview.chromium.org/1177313006/diff/40001/site/dev/sheriffing/gpu.md
File site/dev/sheriffing/gpu.md (right):

https://codereview.chromium.org/1177313006/diff/40001/site/dev/sheriffing/gpu...
site/dev/sheriffing/gpu.md:30: Note that the wrangler's job is NOT to spend an
abnormal amount of time triaging images, filing bugs for failing bots, or
shepherding DEPS rolls. You'll get your chance when you are the general Skia
sheriff.
On 2015/06/15 14:19:01, rmistry wrote:
> The members of the GPU wrangler should not be removed from the general Skia
> sheriff rotation?

Let's start off not removed and see how it goes.