sync: Introduce control data types

sync/engine/syncer_unittest.cc

Index: sync/engine/syncer_unittest.cc
diff --git a/sync/engine/syncer_unittest.cc b/sync/engine/syncer_unittest.cc
index d82197f7e454f6aa1e836feae6f852c706cc734c..1ba9b1e01b279f2a7978edbe8f0d2a67d35bf9a1 100644
--- a/sync/engine/syncer_unittest.cc
+++ b/sync/engine/syncer_unittest.cc
@@ -147,7 +147,8 @@ class SyncerTest : public testing::Test,
   }
 
   void GetWorkers(std::vector<ModelSafeWorker*>* out) {
-    out->push_back(worker_.get());
+    out->push_back(control_worker_.get());
+    out->push_back(passive_worker_.get());
   }
 
   void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) {
@@ -155,7 +156,11 @@ class SyncerTest : public testing::Test,
     // the SyncerThread.  Datatypes which aren't enabled aren't in the map.
     for (ModelTypeSet::Iterator it = enabled_datatypes_.First();
          it.Good(); it.Inc()) {
-      (*out)[it.Get()] = GROUP_PASSIVE;
+      if (!IsControlType(it.Get())) {
+        (*out)[it.Get()] = GROUP_PASSIVE;
+      } else {
+        (*out)[it.Get()] = GROUP_CONTROL;
+      }
     }
   }
 
@@ -223,7 +228,8 @@ class SyncerTest : public testing::Test,
     EnableDatatype(NIGORI);
     EnableDatatype(PREFERENCES);
     EnableDatatype(NIGORI);
-    worker_ = new FakeModelWorker(GROUP_PASSIVE);
+    passive_worker_ = new FakeModelWorker(GROUP_PASSIVE);
+    control_worker_ = new FakeModelWorker(GROUP_CONTROL);
     std::vector<SyncEngineEventListener*> listeners;
     listeners.push_back(this);
 
@@ -563,7 +569,8 @@ class SyncerTest : public testing::Test,
   base::TimeDelta last_short_poll_interval_received_;
   base::TimeDelta last_long_poll_interval_received_;
   base::TimeDelta last_sessions_commit_delay_seconds_;
-  scoped_refptr<ModelSafeWorker> worker_;
+  scoped_refptr<ModelSafeWorker> passive_worker_;
+  scoped_refptr<ModelSafeWorker> control_worker_;
 
   ModelTypeSet enabled_datatypes_;
   TrafficRecorder traffic_recorder_;