Convert ipc_mojo_unittests to run exclusively on Swarming

Convert ipc_mojo_unittests to run exclusively on Swarming

0 configs already ran on Swarming
8 used to run locally and were converted:
- chromium.linux.json: Android GN
- chromium.linux.json: Linux Tests
- chromium.linux.json: Linux Tests (dbg)(1)
- chromium.linux.json: Linux Tests (dbg)(1)(32)
- chromium.memory.fyi.json: Linux ChromeOS MSan Tests
- chromium.memory.fyi.json: Linux MSan Tests
- chromium.memory.fyi.json: Linux TSan Tests
- chromium.win.json: XP Tests (1)

Ran:
  ./manage.py --convert ipc_mojo_unittests

BUG=98637
Committed: https://crrev.com/15593557f4f387d91dc7726511a20cb999c81561
Cr-Commit-Position: refs/heads/master@{#337431}

[Nico, 2015-07-02 20:55:54]

thakis@chromium.org changed reviewers:
+ maruel@chromium.org, viettrungluu@chromium.org

[Nico, 2015-07-02 20:55:54]

trungl: icp/mojo
maruel: testing/

[M-A Ruel, 2015-07-02 21:16:52]

lgtm

[viettrungluu, 2015-07-06 16:56:34]

<homer>lgtm</homer>

[Nico, 2015-07-06 16:58:45]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2015-07-06 16:59:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1222243003/1

[commit-bot: I haz the power, 2015-07-06 18:07:44]

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

[commit-bot: I haz the power, 2015-07-06 18:07:46]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Nico, 2015-07-06 18:11:39]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2015-07-06 18:12:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1222243003/1

[commit-bot: I haz the power, 2015-07-06 18:57:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-07-06 19:06:25]

Patchset 1 (id:??) landed as
https://crrev.com/15593557f4f387d91dc7726511a20cb999c81561
Cr-Commit-Position: refs/heads/master@{#337431}

[Derek Bruening, 2015-07-06 21:05:21]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1218743008/ by bruening@chromium.org.

The reason for reverting is: Results in data races on ThreadSanitizer MFYI bot:
http://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20TSan%20Tests....