Refactor ModelTypePayloadMap and ObjectIdPayloadMap to StateMaps.

sync/engine/syncer_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Syncer unit tests. Unfortunately a lot of these tests
 // are outdated and need to be reworked and updated.
 
 #include <algorithm>
 #include <limits>
 #include <list>
@@ skipping 159 matching lines @@
         CHECK(false) << "Handling unknown error type in unit tests!!";
     }
     saw_syncer_event_ = true;
   }
 
   SyncSession* MakeSession() {
     ModelSafeRoutingInfo info;
     std::vector<ModelSafeWorker*> workers;
     GetModelSafeRoutingInfo(&info);
     GetWorkers(&workers);
-    ModelTypePayloadMap types =
-        ModelSafeRoutingInfoToPayloadMap(info, std::string());
+    ModelTypeStateMap types =
+        ModelSafeRoutingInfoToStateMap(info, std::string());
     return new SyncSession(context_.get(), this,
         sessions::SyncSourceInfo(sync_pb::GetUpdatesCallerInfo::UNKNOWN, types),
         info, workers);
   }
 
   bool SyncShareAsDelegate(
       SyncSchedulerImpl::SyncSessionJob::SyncSessionJobPurpose purpose) {
     SyncerStep start;
     SyncerStep end;
     SyncSchedulerImpl::SetSyncerStepsForPurpose(purpose, &start, &end);
@@ skipping 4665 matching lines @@
 
 TEST_F(SyncerPositionTiebreakingTest, MidLowHigh) {
   Add(mid_id_);
   Add(low_id_);
   Add(high_id_);
   SyncShareNudge();
   ExpectLocalOrderIsByServerId();
 }
 
 }  // namespace syncer