file_manager: Remove pyauto tests for the file manager

file_manager: Remove pyauto tests for the file manager

The pyauto tests for the file manager are no longer maintained.
Besides, the file manager is now tested with browser tests.

BUG=289294
TEST=none

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=223545

[satorux1, 2013-09-11 06:31:34]

mtomasz: everything
nirnimesh: chrome/test/functional

[mtomasz, 2013-09-11 07:18:51]

lgtm

[kkania, 2013-09-13 00:36:26]

lgtm

[commit-bot: I haz the power, 2013-09-16 18:40:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satorux@chromium.org/23834007/1

[commit-bot: I haz the power, 2013-09-16 19:18:35]

Retried try job too often on chromium_presubmit for step(s) presubmit
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=chromium_p...

[satorux1, 2013-09-16 20:42:12]

+craigdh@ for  chrome/test/pyautolib/chromeos/file_browser.py

[commit-bot: I haz the power, 2013-09-16 22:21:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satorux@chromium.org/23834007/1

[craigdh, 2013-09-16 23:02:04]

lgtm.

[commit-bot: I haz the power, 2013-09-17 04:07:17]

Retried try job too often on win7_aura for step(s) browser_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win7_aura&...

[commit-bot: I haz the power, 2013-09-17 04:13:13]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satorux@chromium.org/23834007/1

[commit-bot: I haz the power, 2013-09-17 05:21:13]

Change committed as 223545