Refactor syncable DEVICE_INFO type from ChangeProcessor to SyncableService - part 3.

components/sync_driver/sync_prefs.cc

Index: components/sync_driver/sync_prefs.cc
diff --git a/components/sync_driver/sync_prefs.cc b/components/sync_driver/sync_prefs.cc
index 5e1f29ee77bdfac028b53ff55a0a4fbff279ec74..cc7914d74b6a7533d302b188e53f983ffc03f5bc 100644
--- a/components/sync_driver/sync_prefs.cc
+++ b/components/sync_driver/sync_prefs.cc
@@ -341,6 +341,8 @@ const char* SyncPrefs::GetPrefNameForDataType(syncer::ModelType data_type) {
       return prefs::kSyncArticles;
     case syncer::SUPERVISED_USER_SHARED_SETTINGS:
       return prefs::kSyncSupervisedUserSharedSettings;
+    case syncer::DEVICE_INFO:
+      return prefs::kSyncDeviceInfo;
     default:
       break;
   }