Fix sandbox target in Windows GN build and enable it.

Fix sandbox target in Windows GN build and enable it.

Committed: https://crrev.com/fdb4e8d624f1bfe1af5ccfebfa3faa0072caa71d
Cr-Commit-Position: refs/heads/master@{#308471}

[Slava Chigrin, 2014-12-15 18:41:16]

vchigrin@yandex-team.ru changed reviewers:
+ cpu@chromium.org

[Slava Chigrin, 2014-12-15 18:42:15]

https://codereview.chromium.org/804993003/diff/1/BUILD.gn
File BUILD.gn (left):

https://codereview.chromium.org/804993003/diff/1/BUILD.gn#oldcode343
BUILD.gn:343: "//sandbox",
I don't know, what is better - enable target once it fixed, or fix a bunch of
targets, and then enable them in one root BUILD.gn file modification. If it
better to remove that change, I'll do it.

[cpu_(ooo_6.6-7.5), 2014-12-15 23:18:27]

your guess is as good as mine.

lgtm

let me know if you want me to press the commit button.

[Slava Chigrin, 2014-12-15 23:28:31]

The CQ bit was checked by vchigrin@yandex-team.ru

[commit-bot: I haz the power, 2014-12-15 23:29:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/804993003/1

[commit-bot: I haz the power, 2014-12-16 00:23:07]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-16 00:23:49]

Patchset 1 (id:??) landed as
https://crrev.com/fdb4e8d624f1bfe1af5ccfebfa3faa0072caa71d
Cr-Commit-Position: refs/heads/master@{#308471}

[samuong, 2014-12-16 00:42:46]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/810623002/ by samuong@chromium.org.

The reason for reverting is: breaks compile step on the win8 gn bot:
http://build.chromium.org/p/chromium.win/builders/Win8%20GN/builds/2037.