Revert of Convert ui_base_unittests to run exclusively on Swarming (patchset #1 id:1 of https://codereview.chromium.org/1206413002/)

Reason for revert:
Suspecting this or https://codereview.chromium.org/1208103004 broke isolate step on Mac ASan 64. Reverting both CLs.

https://build.chromium.org/p/chromium.memory/builders/Mac%20ASan%2064%20Builder/builds/21337

Original issue's description:
> Convert ui_base_unittests to run exclusively on Swarming
>
> 8 configs already ran on Swarming
> 21 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: Cast Linux
> - 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 ui_base_unittests
>
> R=dpranke@chromium.org
> BUG=98637
>
> Committed: https://crrev.com/dcb3f2e5539b9c92c28b675b2967d79127d6b73e
> Cr-Commit-Position: refs/heads/master@{#336258}

TBR=dpranke@chromium.org,maruel@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=98637

Review URL: https://codereview.chromium.org/1210183005

Cr-Commit-Position: refs/heads/master@{#336277}
7 files changed