[Sync] Address msw's comments for r149747

chrome/browser/sync/profile_sync_service.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.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <list>
 #include <string>
 
@@ skipping 533 matching lines @@
     return configure_status_;
   }
 
   // If true, the ProfileSyncService has detected that a new GAIA signin has
   // succeeded, and is waiting for initialization to complete. This is used by
   // the UI to differentiate between a new auth error (encountered as part of
   // the initialization process) and a pre-existing auth error that just hasn't
   // been cleared yet. Virtual for testing purposes.
   virtual bool waiting_for_auth() const;
 
-  // Updates the set of ObjectIds associated with a given
-  // |handler|. Passing an empty ObjectIdSet will unregister
-  // |handler|. There should be at most one handler registered per
-  // object id.
+  // Updates the set of ObjectIds associated with a given |handler|.
+  // Passing an empty ObjectIdSet will unregister |handler|.
+  // There should be at most one handler registered per object id.
   //
   // The handler -> registered ids map is persisted across restarts of
   // sync.
   void UpdateRegisteredInvalidationIds(syncer::SyncNotifierObserver* handler,
                                        const syncer::ObjectIdSet& ids);
 
   // ProfileKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
  protected:
@@ skipping 274 matching lines @@
   syncer::SyncNotifierHelper notifier_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_