Refactor ModelTypePayloadMap and ObjectIdPayloadMap to StateMaps.

sync/internal_api/public/test/fake_sync_manager.h

Index: sync/internal_api/public/test/fake_sync_manager.h
diff --git a/sync/internal_api/public/test/fake_sync_manager.h b/sync/internal_api/public/test/fake_sync_manager.h
index 91a25d1f3c4864edf7b9a12a2e8257b1645e0028..604429f7d7d500827e2caa8124ed57a8b6f50ca2 100644
--- a/sync/internal_api/public/test/fake_sync_manager.h
+++ b/sync/internal_api/public/test/fake_sync_manager.h
@@ -54,7 +54,7 @@ class FakeSyncManager : public SyncManager {
   ModelTypeSet GetAndResetEnabledTypes();
 
   // Posts a method to invalidate the given IDs on the sync thread.
-  void Invalidate(const ObjectIdPayloadMap& id_payloads,
+  void Invalidate(const ObjectIdStateMap& id_state_map,
                   IncomingNotificationSource source);
 
   // Posts a method to enable notifications on the sync thread.
@@ -125,7 +125,7 @@ class FakeSyncManager : public SyncManager {
 
  private:
   void InvalidateOnSyncThread(
-      const ObjectIdPayloadMap& id_payloads,
+      const ObjectIdStateMap& id_state_map,
       IncomingNotificationSource source);
   void EnableNotificationsOnSyncThread();
   void DisableNotificationsOnSyncThread(NotificationsDisabledReason reason);