Refactor ModelTypePayloadMap and ObjectIdPayloadMap to StateMaps.

sync/engine/sync_scheduler.h

 // 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.
 //
 // A class to schedule syncer tasks intelligently.
 #ifndef SYNC_ENGINE_SYNC_SCHEDULER_H_
 #define SYNC_ENGINE_SYNC_SCHEDULER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/time.h"
 #include "sync/engine/nudge_source.h"
-#include "sync/internal_api/public/base/model_type_payload_map.h"
+#include "sync/internal_api/public/base/model_type_state_map.h"
 #include "sync/sessions/sync_session.h"
 
 class MessageLoop;
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace syncer {
 
@@ skipping 57 matching lines @@
   // are cancelled.
   virtual void RequestStop(const base::Closure& callback) = 0;
 
   // The meat and potatoes. Both of these methods will post a delayed task
   // to attempt the actual nudge (see ScheduleNudgeImpl).
   virtual void ScheduleNudgeAsync(
       const base::TimeDelta& delay,
       NudgeSource source,
       ModelTypeSet types,
       const tracked_objects::Location& nudge_location) = 0;
-  virtual void ScheduleNudgeWithPayloadsAsync(
+  virtual void ScheduleNudgeWithStatesAsync(
       const base::TimeDelta& delay, NudgeSource source,
-      const ModelTypePayloadMap& types_with_payloads,
+      const ModelTypeStateMap& type_state_map,
       const tracked_objects::Location& nudge_location) = 0;
 
   // Change status of notifications in the SyncSessionContext.
   virtual void SetNotificationsEnabled(bool notifications_enabled) = 0;
 
   virtual base::TimeDelta GetSessionsCommitDelay() const = 0;
 
   // Called when credentials are updated by the user.
   virtual void OnCredentialsUpdated() = 0;
 
   // Called when the network layer detects a connection status change.
   virtual void OnConnectionStatusChange() = 0;
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_ENGINE_SYNC_SCHEDULER_H_