Rename ModelType/ObjectIdStateMap to InvalidationMap.

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 b050aca3751f984e0b8f60eccfe4cddb4dcc6355..826753df77734d2ba00ffcc0848ebf75f41c0bb9 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 ObjectIdStateMap& id_state_map,
+  void Invalidate(const ObjectIdInvalidationMap& invalidation_map,
                   IncomingInvalidationSource source);
 
   // Posts a method to update the invalidator state on the sync thread.
@@ -121,7 +121,7 @@ class FakeSyncManager : public SyncManager {
 
  private:
   void InvalidateOnSyncThread(
-      const ObjectIdStateMap& id_state_map,
+      const ObjectIdInvalidationMap& invalidation_map,
       IncomingInvalidationSource source);
   void UpdateInvalidatorStateOnSyncThread(InvalidatorState state);