Adding notifications for new sync types.

chrome/browser/sync/profile_sync_service.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_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 453 matching lines @@
   virtual bool HasPendingEncryptedTypes() const;
 
   // Returns whether processing changes is allowed.  Check this before doing
   // any model-modifying operations.
   bool ShouldPushChanges();
 
   const GURL& sync_service_url() const { return sync_service_url_; }
   SigninManager* signin() { return signin_.get(); }
   const std::string& cros_user() const { return cros_user_; }
 
+  // Returns the set of unacknowledged types (new data types added since the
+  // last call to AcknowledgedSyncTypes())..
+  syncable::ModelTypeBitSet GetUnacknowledgedTypes() const;
+
+  // Marks all currently registered types as "acknowledged" so we won't prompt
+  // the user about them any more.
+  void AcknowledgeSyncedTypes();
+
  protected:
   // Used by test classes that derive from ProfileSyncService.
   virtual browser_sync::SyncBackendHost* GetBackendForTest();
 
   // Helper to install and configure a data type manager.
   void ConfigureDataTypeManager();
 
   // Starts up the backend sync components.
   void StartUp();
   // Shuts down the backend sync components.
@@ skipping 157 matching lines @@
   // and cached until the syncer either finishes encryption
   // (OnEncryptionComplete) or the user cancels.
   syncable::ModelTypeSet pending_types_for_encryption_;
 
   scoped_ptr<browser_sync::BackendMigrator> migrator_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_