Trim code from sync's ServerConnectionManager

chrome/browser/sync/engine/sync_scheduler.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.
 //
 // A class to schedule syncer tasks intelligently.
 #ifndef CHROME_BROWSER_SYNC_ENGINE_SYNC_SCHEDULER_H_
 #define CHROME_BROWSER_SYNC_ENGINE_SYNC_SCHEDULER_H_
 #pragma once
 
 #include <string>
@@ skipping 90 matching lines @@
   // Change status of notifications in the SyncSessionContext.
   void set_notifications_enabled(bool notifications_enabled);
 
   base::TimeDelta sessions_commit_delay() const;
 
   // DDOS avoidance function.  Calculates how long we should wait before trying
   // again after a failed sync attempt, where the last delay was |base_delay|.
   // TODO(tim): Look at URLRequestThrottlerEntryInterface.
   static base::TimeDelta GetRecommendedDelay(const base::TimeDelta& base_delay);
 
-  // Called when credentials are updated by the user.
-  void OnCredentialsUpdated();
-
-  // Called when the network layer detects a connection status change.
-  void OnConnectionStatusChange();
-
   // SyncSession::Delegate implementation.
   virtual void OnSilencedUntil(
       const base::TimeTicks& silenced_until) OVERRIDE;
   virtual bool IsSyncingCurrentlySilenced() OVERRIDE;
   virtual void OnReceivedShortPollIntervalUpdate(
       const base::TimeDelta& new_interval) OVERRIDE;
   virtual void OnReceivedLongPollIntervalUpdate(
       const base::TimeDelta& new_interval) OVERRIDE;
   virtual void OnReceivedSessionsCommitDelay(
       const base::TimeDelta& new_delay) OVERRIDE;
   virtual void OnShouldStopSyncingPermanently() OVERRIDE;
   virtual void OnSyncProtocolError(
       const sessions::SyncSessionSnapshot& snapshot) OVERRIDE;
 
+  // Called when the root cause of the current connection error is fixed.
+  void OnServerConnectionErrorFixed();
+
  private:
   enum JobProcessDecision {
     // Indicates we should continue with the current job.
     CONTINUE,
     // Indicates that we should save it to be processed later.
     SAVE,
     // Indicates we should drop this job.
     DROP,
   };
 
@@ skipping 179 matching lines @@
 
   // Callback to change backoff state.
   void DoCanaryJob();
   void Unthrottle();
 
   // Executes the pending job. Called whenever an event occurs that may
   // change conditions permitting a job to run. Like when network connection is
   // re-established, mode changes etc.
   void DoPendingJobIfPossible(bool is_canary_job);
 
-  // Called when the root cause of the current connection error is fixed.
-  void OnServerConnectionErrorFixed();
-
   // The pointer is owned by the caller.
   browser_sync::sessions::SyncSession* CreateSyncSession(
       const browser_sync::sessions::SyncSourceInfo& info);
 
   // Creates a session for a poll and performs the sync.
   void PollTimerCallback();
 
   // Assign |start| and |end| to appropriate SyncerStep values for the
   // specified |purpose|.
   void SetSyncerStepsForPurpose(SyncSessionJob::SyncSessionJobPurpose purpose,
                                 SyncerStep* start,
                                 SyncerStep* end);
 
-  // Used to update |server_connection_ok_|, see below.
-  void UpdateServerConnectionManagerStatus(
-      HttpResponse::ServerConnectionCode code);
-
   // Called once the first time thread_ is started to broadcast an initial
   // session snapshot containing data like initial_sync_ended.  Important when
   // the client starts up and does not need to perform an initial sync.
   void SendInitialSnapshot();
 
   virtual void OnActionableError(const sessions::SyncSessionSnapshot& snapshot);
 
   base::WeakPtrFactory<SyncScheduler> weak_ptr_factory_;
 
   // A second factory specially for weak_handle_this_, to allow the handle
@@ skipping 24 matching lines @@
   // Periodic timer for polling.  See AdjustPolling.
   base::RepeatingTimer<SyncScheduler> poll_timer_;
 
   // The mode of operation.
   Mode mode_;
 
   // TODO(tim): Bug 26339. This needs to track more than just time I think,
   // since the nudges could be for different types. Current impl doesn't care.
   base::TimeTicks last_sync_session_end_time_;
 
-  // Have we observed a valid server connection?
-  bool server_connection_ok_;
-
-  // The latest connection code we got while trying to connect.
-  HttpResponse::ServerConnectionCode connection_code_;
-
   // Tracks in-flight nudges so we can coalesce.
   scoped_ptr<SyncSessionJob> pending_nudge_;
 
   // Current wait state.  Null if we're not in backoff and not throttled.
   scoped_ptr<WaitInterval> wait_interval_;
 
   scoped_ptr<DelayProvider> delay_provider_;
 
   // Invoked to run through the sync cycle.
   scoped_ptr<Syncer> syncer_;
 
   scoped_ptr<sessions::SyncSessionContext> session_context_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncScheduler);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_ENGINE_SYNC_SCHEDULER_H_