[Sync] Replace all instances of ModelTypeBitSet with ModelEnumSet

chrome/browser/sync/glue/sync_backend_host.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 368 matching lines @@
     //    a blocking call). This causes syncapi thread-exit handlers
     //    to run and make use of cached pointers to various components
     //    owned implicitly by us.
     // 3) Destroy this Core. That will delete syncapi components in a
     //    safe order because the thread that was using them has exited
     //    (in step 2).
     void DoStopSyncManagerForShutdown(const base::Closure& closure);
     void DoShutdown(bool stopping_sync);
 
     virtual void DoRequestConfig(
-        const syncable::ModelTypeBitSet& types_to_config,
+        syncable::ModelEnumSet types_to_config,
         sync_api::ConfigureReason reason);
 
     // Start the configuration mode.  |callback| is called on the sync
     // thread.
     virtual void DoStartConfiguration(const base::Closure& callback);
 
     // Set the base request context to use when making HTTP calls.
     // This method will add a reference to the context to persist it
     // on the IO thread. Must be removed from IO thread.
 
@@ skipping 200 matching lines @@
 
   // UI-thread cache of the last SyncSessionSnapshot received from syncapi.
   scoped_ptr<sessions::SyncSessionSnapshot> last_snapshot_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_