Delete lots of sync ServerConnectionManager code

chrome/browser/sync/internal_api/sync_manager.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_INTERNAL_API_SYNC_MANAGER_H_
 #define CHROME_BROWSER_SYNC_INTERNAL_API_SYNC_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 99 matching lines @@
       // sync yet.  So there's nothing we can do but wait for the server.
       OFFLINE_UNUSABLE,
 
       SUMMARY_STATUS_COUNT,
     };
 
     Status();
     ~Status();
 
     Summary summary;
-    bool authenticated;      // Successfully authenticated via GAIA.
-    bool server_up;          // True if we have received at least one good
-                             // reply from the server.
-    bool server_reachable;   // True if we received any reply from the server.
     bool server_broken;      // True of the syncer is stopped because of server
                              // issues.
     bool notifications_enabled;  // True only if subscribed for notifications.
 
     // Notifications counters updated by the actions in synapi.
     int notifications_received;
     int notifiable_commits;
 
     // The max number of consecutive errors from any component.
     int max_consecutive_errors;
@@ skipping 487 matching lines @@
 syncable::ModelTypeSet GetTypesWithEmptyProgressMarkerToken(
     syncable::ModelTypeSet types,
     sync_api::UserShare* share);
 
 // Returns the string representation of a PassphraseRequiredReason value.
 std::string PassphraseRequiredReasonToString(PassphraseRequiredReason reason);
 
 }  // namespace sync_api
 
 #endif  // CHROME_BROWSER_SYNC_INTERNAL_API_SYNC_MANAGER_H_