[Sync] Fix comment for the SyncInitialState enum.

components/browser_sync/browser/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 COMPONENTS_BROWSER_SYNC_BROWSER_PROFILE_SYNC_SERVICE_H_
 #define COMPONENTS_BROWSER_SYNC_BROWSER_PROFILE_SYNC_SERVICE_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 624 matching lines @@
   };
 
   enum AuthErrorMetric {
     AUTH_ERROR_ENCOUNTERED,
     AUTH_ERROR_FIXED,
     AUTH_ERROR_LIMIT
   };
 
   // The initial state of sync, for the Sync.InitialState histogram. Even if
   // this value is CAN_START, sync startup might fail for reasons that we may
-  // want to consider logging in the future, such as sync being disabled via
-  // Google Dashboard (birthday error), a passphrase needed for decryption, or
-  // the version of Chrome being too old. This enum is used to back a UMA
-  // histogram, and should therefore be treated as append-only.
+  // want to consider logging in the future, such as a passphrase needed for
+  // decryption, or the version of Chrome being too old. This enum is used to
+  // back a UMA histogram, and should therefore be treated as append-only.
   enum SyncInitialState {
     CAN_START,                // Sync can attempt to start up.
     NOT_SIGNED_IN,            // There is no signed in user.
     NOT_REQUESTED,            // The user turned off sync.
     NOT_REQUESTED_NOT_SETUP,  // The user turned off sync and setup completed
                               // is false. Might indicate a stop-and-clear.
     NEEDS_CONFIRMATION,       // The user must confirm sync settings.
     IS_MANAGED,               // Sync is disallowed by enterprise policy.
     SYNC_INITIAL_STATE_LIMIT
   };
@@ skipping 369 matching lines @@
   base::WeakPtrFactory<ProfileSyncService> startup_controller_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // COMPONENTS_BROWSER_SYNC_BROWSER_PROFILE_SYNC_SERVICE_H_