Convert gcm_unit_tests to run exclusively on Swarming

Convert gcm_unit_tests to run exclusively on Swarming

0 configs already ran on Swarming
28 used to run locally and were converted:
- chromium.chromiumos.json: Linux ChromiumOS Ozone Tests (1)
- chromium.chromiumos.json: Linux ChromiumOS Tests (1)
- chromium.chromiumos.json: Linux ChromiumOS Tests (dbg)(1)
- chromium.fyi.json: CrWinAsan tester
- chromium.fyi.json: CrWinAsan(dll) tester
- chromium.fyi.json: Linux Trusty
- chromium.fyi.json: Linux Trusty (dbg)
- chromium.linux.json: Linux Tests
- chromium.linux.json: Linux Tests (dbg)(1)
- chromium.linux.json: Linux Tests (dbg)(1)(32)
- chromium.mac.json: Mac10.10 Tests
- chromium.mac.json: Mac10.6 Tests
- chromium.mac.json: Mac10.8 Tests
- chromium.mac.json: Mac10.9 Tests
- chromium.mac.json: Mac10.9 Tests (dbg)
- chromium.memory.fyi.json: Linux ChromeOS MSan Tests
- chromium.memory.fyi.json: Linux MSan Tests
- chromium.memory.fyi.json: Linux TSan Tests
- chromium.memory.json: Linux ASan LSan Tests (1)
- chromium.memory.json: Linux Chromium OS ASan LSan Tests (1)
- chromium.memory.json: Mac ASan 64 Tests (1)
- chromium.webkit.json: Linux ChromiumOS Tests (1)
- chromium.webkit.json: Linux ChromiumOS Tests (dbg)(1)
- chromium.win.json: Vista Tests (1)
- chromium.win.json: Win 7 Tests x64 (1)
- chromium.win.json: Win7 Tests (1)
- chromium.win.json: Win7 Tests (dbg)(1)
- chromium.win.json: XP Tests (1)

Ran:
  ./manage.py --convert gcm_unit_tests

R=dimich@chromium.org,dpranke@chromium.org
TBR=
BUG=98637
Committed: https://crrev.com/846bf81ffaed904d0e258a814c6e9ce23d31ee19
Cr-Commit-Position: refs/heads/master@{#336895}

[Marc-Antoine Ruel (Google), 2015-06-30 21:49:18]

TBR'ing since it's a fairly mechanical change.

[Marc-Antoine Ruel (Google), 2015-06-30 21:49:30]

The CQ bit was checked by maruel@google.com

[commit-bot: I haz the power, 2015-06-30 21:51:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1205423003/80001

[commit-bot: I haz the power, 2015-06-30 22:30:07]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2015-06-30 22:30:53]

Patchset 5 (id:??) landed as
https://crrev.com/846bf81ffaed904d0e258a814c6e9ce23d31ee19
Cr-Commit-Position: refs/heads/master@{#336895}

[Dirk Pranke, 2015-07-01 19:27:48]

lgtm

[Dmitry Titov, 2015-07-06 18:43:46]

dimich@chromium.org changed reviewers:
+ jianli@chromium.org
- dimich@chromium.org

[Dmitry Titov, 2015-07-06 18:44:09]

+JianLi

[jianli, 2015-07-06 21:18:08]

lgtm