[Ozone-Gbm] Return true on resize of surfaceless surfaces

[Ozone-Gbm] Return true on resize of surfaceless surfaces

The expectation is that GLSurface resize operations succeed, so pretend
that surfaceless resizes succeed as well, otherwise the state in
SurfacelessEGL will not be updated correctly.

BUG=none

Committed: https://crrev.com/fa5eafe0d22b65d60390594805de47a13adc2664
Cr-Commit-Position: refs/heads/master@{#314880}

[dnicoara, 2015-02-05 20:26:31]

dnicoara@chromium.org changed reviewers:
+ spang@chromium.org

[dnicoara, 2015-02-05 20:26:31]

PTAL

[spang, 2015-02-05 20:39:23]

lgtm

[dnicoara, 2015-02-05 20:40:34]

The CQ bit was checked by dnicoara@chromium.org

[commit-bot: I haz the power, 2015-02-05 20:41:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/884183007/1

[commit-bot: I haz the power, 2015-02-05 21:28:55]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-05 21:29:48]

Patchset 1 (id:??) landed as
https://crrev.com/fa5eafe0d22b65d60390594805de47a13adc2664
Cr-Commit-Position: refs/heads/master@{#314880}