Always create OEM folder, update position after sync

Always create OEM folder, update position after sync

Because initial sync may take as long as 10 minutes to occur for new
accounts, do not defer creation of the OEM folder, instead re-position
it when sync data arrives.

BUG=chrome-os-partner:29764
R=jennyz@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=285606

[jennyz, 2014-07-24 16:39:17]

lgtm

[stevenjb, 2014-07-24 18:02:34]

The CQ bit was checked by stevenjb@chromium.org

[commit-bot: I haz the power, 2014-07-24 18:08:21]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/stevenjb@chromium.org/413033003/20001

[commit-bot: I haz the power, 2014-07-24 21:28:38]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  linux_chromium_rel_swarming on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel_sw...)

[commit-bot: I haz the power, 2014-07-24 22:01:16]

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

[commit-bot: I haz the power, 2014-07-24 22:01:17]

Try jobs failed on following builders:
  linux_chromium_rel_swarming on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel_sw...)

[stevenjb, 2014-07-25 17:11:37]

Committed patchset #2 manually as r285606 (presubmit successful).