Fix for ANGLE interface error

Fix for ANGLE interface error
NOTREECHECKS=True
NOTRY=True
TBR=bsalomon@google.com
BUG=skia:

Committed: http://code.google.com/p/skia/source/detail?r=13541

[egdaniel, 2014-02-21 19:29:49]

The CQ bit was checked by egdaniel@google.com

[commit-bot: I haz the power, 2014-02-21 19:29:53]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-02-21 19:29:53]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a lowly provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[bsalomon, 2014-02-21 19:39:12]

lgtm

[commit-bot: I haz the power, 2014-02-21 19:39:31]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/egdaniel@google.com/165673003/1

[egdaniel, 2014-02-21 19:44:01]

The CQ bit was unchecked by egdaniel@google.com

[egdaniel, 2014-02-21 19:44:03]

The CQ bit was checked by egdaniel@google.com

[egdaniel, 2014-02-21 19:45:21]

The CQ bit was unchecked by egdaniel@google.com

[egdaniel, 2014-02-21 19:46:06]

The CQ bit was checked by egdaniel@google.com

[commit-bot: I haz the power, 2014-02-21 19:46:17]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/egdaniel@google.com/165673003/1

[commit-bot: I haz the power, 2014-02-21 19:46:23]

Change committed as 13541