Add env_chromium_unittests to the chromium_builder_dbg_tsan_win target.

Add env_chromium_unittests to the chromium_builder_dbg_tsan_win target.

This one change should have been part of an earlier CL (r274947).

BUG=326304
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=283857

[cmumford, 2014-07-15 20:27:08]

This change is to ensure the env_chromium_unittests are built so that I can land
crrev.com/199413004. I'm not sure what trybot to trigger to test.

[Ben Goodger (Google), 2014-07-16 16:55:14]

lgtm

[cmumford, 2014-07-16 17:02:26]

The CQ bit was checked by cmumford@chromium.org

[commit-bot: I haz the power, 2014-07-16 17:03:45]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/cmumford@chromium.org/393083003/1

[commit-bot: I haz the power, 2014-07-16 21:24:39]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-07-17 02:03:03]

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

[commit-bot: I haz the power, 2014-07-17 02:03:04]

Try jobs failed on following builders:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[cmumford, 2014-07-17 18:19:06]

The CQ bit was checked by cmumford@chromium.org

[commit-bot: I haz the power, 2014-07-17 18:21:28]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/cmumford@chromium.org/393083003/1

[commit-bot: I haz the power, 2014-07-17 20:31:18]

Change committed as 283857