Add Sync data type for managed users.

chrome/browser/sync/glue/model_association_manager.cc

Index: chrome/browser/sync/glue/model_association_manager.cc
diff --git a/chrome/browser/sync/glue/model_association_manager.cc b/chrome/browser/sync/glue/model_association_manager.cc
index e47c6c0f53dce6a144aa0f792276077e80b63bad..a39e699649399e93aafbfacfb048d624e0d7c16e 100644
--- a/chrome/browser/sync/glue/model_association_manager.cc
+++ b/chrome/browser/sync/glue/model_association_manager.cc
@@ -42,6 +42,7 @@ static const syncer::ModelType kStartOrder[] = {
   syncer::FAVICON_IMAGES,
   syncer::FAVICON_TRACKING,
   syncer::MANAGED_USER_SETTINGS,
+  syncer::MANAGED_USERS,

[tim (not reviewing), 2013/05/23 18:23:27]

Since association for each of these types happens serially, we discussed putting
MULists at the top near or above BOOKMARKS.  This will change with upcoming
prioritization work, but I'd say put it there anyway with a comment explaining
why.

[Bernhard Bauer, 2013/05/23 20:08:17]

Done.

   syncer::AUTOFILL,             // Non-UI thread datatypes.
   syncer::AUTOFILL_PROFILE,
   syncer::EXTENSION_SETTINGS,