disable gammatext gm for a while, looking for other flakes

disable gammatext gm for a while, looking for other flakes

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/64c04882701d9ee3bbbf23d8c02c8d96c5a51719

[reed1, 2014-11-14 21:46:37]

reed@google.com changed reviewers:
+ bungeman@google.com

[reed1, 2014-11-14 21:46:44]

The CQ bit was checked by reed@google.com

[commit-bot: I haz the power, 2014-11-14 21:47:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/725303002/1

[commit-bot: I haz the power, 2014-11-14 21:47:43]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2014-11-15 03:47 UTC

[bungeman-skia, 2014-11-14 22:37:05]

lgtm

[commit-bot: I haz the power, 2014-11-14 22:39:32]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/64c04882701d9ee3bbbf23d8c02c8d96c5a51719

[bungeman-skia, 2015-02-19 15:44:16]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/943673002/ by bungeman@google.com.

The reason for reverting is: We now have gold!!!.