Set a cache size for Gold in production
Set a cache size for Gold in production

BUG=skia:

Change-Id: I45f9ffbbc61cbf3acf005b617c2dce8a5532d216
Reviewed-on: https://skia-review.googlesource.com/2663
Reviewed-by: Stephan Altmueller <43343ec95731c0e8daa7359daf7f2f3935582b24@google.com>
Commit-Queue: Stephan Altmueller <43343ec95731c0e8daa7359daf7f2f3935582b24@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot