rebaseline_server: fix --editable mode

rebaseline_server: fix --editable mode

complete revert of https://skia.googlesource.com/skia/+/736be3527214ddbd3dd7e42a89a374c62d98f370

partial revert of https://skia.googlesource.com/skia/+/579942387bed9259b03419c593503022e1399931

and glue made necessary by the above.

(SkipBuildbotRuns)
BUG=skia:2319
NOTREECHECKS=True
NOTRY=True

Committed: http://code.google.com/p/skia/source/detail?r=13893

[epoger, 2014-03-21 16:51:34]

Ready for review at patchset 1.

[Stephen White, 2014-03-21 16:58:04]

I must admit I am becoming even less familiar with this code that I was before.
If there's a more familiar reviewer, they should probably take on reviews here.

But, LGTM for that it's worth.

[epoger, 2014-03-21 17:29:59]

On 2014/03/21 16:58:04, Stephen White wrote:
> I must admit I am becoming even less familiar with this code that I was
before.
> If there's a more familiar reviewer, they should probably take on reviews
here.
> 
> But, LGTM for that it's worth.

Thanks for the guidance.  I will stick to Ravi/Eric for most reviews around this
stuff.

[epoger, 2014-03-21 17:30:06]

The CQ bit was checked by epoger@google.com

[commit-bot: I haz the power, 2014-03-21 17:30:07]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/epoger@google.com/208473004/1

[commit-bot: I haz the power, 2014-03-21 17:30:14]

Change committed as 13893