Revert 198867 "Gets the initial sync service status. In the next..."

Revert 198867 "Gets the initial sync service status. In the next..."

Reason: Compile failure on Android.

> Gets the initial sync service status. In the next patch I'll make the syncfs-internals dashboard a sync_event_observer so it can also report changes in real time (as they come by notification).
> 
> BUG=226353
> TEST=open chrome://syncfs-internals. Service status should be running if signed in. Should be authentication_required if not signed in and any SyncFS app is run (i.e. calls requestFileSystem at least once).
> 
> Please not that the page has to be refreshed manually to get updated values for now.
> 
> R=arv@chromium.org, kinuko@chromium.org, tzik@chromium.org
> 
> Review URL: https://codereview.chromium.org/14765003

TBR=calvinlo@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=198869

[Finnur, 2013-05-08 09:58:58]

Committed patchset #1 manually as r198869.