GN: fix datadeps visibility check

GN: fix datadeps visibility check

The visibility check was checking the origin of deps[i] instead of
datadeps[i].

Committed: https://crrev.com/809dbedaba8a920eb811b3692b999ba9d91d36a0
Cr-Commit-Position: refs/heads/master@{#295102}

[cjhopman, 2014-09-16 01:37:29]

cjhopman@chromium.org changed reviewers:
+ brettw@chromium.org

[cjhopman, 2014-09-16 01:37:29]

brettw: *

[brettw, 2014-09-16 16:51:33]

lgtm

[cjhopman, 2014-09-16 16:58:49]

The CQ bit was checked by cjhopman@chromium.org

[commit-bot: I haz the power, 2014-09-16 17:00:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/551843006/1

[commit-bot: I haz the power, 2014-09-16 18:13:27]

Committed patchset #1 (id:1) as 98abc9e04143994ffb672db22dbbedf1816ac8dc

[commit-bot: I haz the power, 2014-09-16 18:19:06]

Patchset 1 (id:??) landed as
https://crrev.com/809dbedaba8a920eb811b3692b999ba9d91d36a0
Cr-Commit-Position: refs/heads/master@{#295102}