Revert 164975 - [Sync] Fix up users who were affected by bug 154940
These users did not have their Keep Everything Synced preference set
properly, or the preferences for the preferred datatypes. We detect this
and manually fix up the preference before reconfiguring sync.
BUG=158391
Review URL: https://chromiumcodereview.appspot.com/11342022
TBR=zea@chromium.org
Review URL: https://codereview.chromium.org/11342053
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@164991 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed