roll gyp 2028:2029

roll gyp 2028:2029

r2029: mac: Followup to ZERO_AR_DATE, touch the -o archive, rather than expecting only one

TBR=thakis@chromium.org
BUG=342974, 451499
Committed: https://crrev.com/178b2029270570c7aaa7907d9a3dc1d03836ee22
Cr-Commit-Position: refs/heads/master@{#313757}

[scottmg, 2015-01-29 18:29:36]

The CQ bit was checked by scottmg@chromium.org

[Nico, 2015-01-29 18:30:32]

lgtm

[commit-bot: I haz the power, 2015-01-29 18:30:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/887753002/1

[Nico, 2015-01-29 18:31:09]

On 2015/01/29 18:30:32, Nico wrote:
> lgtm

(btw, it's still touching only one archive, it's just touching the right one –
the output instead of one of the inputs)

[commit-bot: I haz the power, 2015-01-29 19:28:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-29 19:29:07]

Patchset 1 (id:??) landed as
https://crrev.com/178b2029270570c7aaa7907d9a3dc1d03836ee22
Cr-Commit-Position: refs/heads/master@{#313757}