Convert content_unittests to run exclusively on Swarming

20 configs used to already run on Swarming
10 used to run locally and were converted:
- chromium.chromiumos.json: Linux ChromiumOS Ozone Tests (1)
- chromium.fyi.json: Browser Side Navigation Linux
- 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: Cast Linux
- chromium.memory.fyi.json: Linux ChromeOS MSan Tests
- chromium.memory.fyi.json: Linux MSan Tests
- chromium.webkit.json: Linux ChromiumOS Tests (1)

Ran:
  ./manage.py --convert content_unittests

R=dpranke@chromium.org
BUG=98637

Review URL: https://codereview.chromium.org/1200263002

Cr-Commit-Position: refs/heads/master@{#335757}
5 files changed