Trim code from sync's ServerConnectionManager

chrome/browser/sync/engine/sync_scheduler.h

Index: chrome/browser/sync/engine/sync_scheduler.h
diff --git a/chrome/browser/sync/engine/sync_scheduler.h b/chrome/browser/sync/engine/sync_scheduler.h
index 9c84ba53a846e6519e6c427cc96ccfc822933cc4..6acbf81d3a913e153ae417252f5e7c50c0c881c9 100644
--- a/chrome/browser/sync/engine/sync_scheduler.h
+++ b/chrome/browser/sync/engine/sync_scheduler.h
@@ -108,12 +108,6 @@ class SyncScheduler : public sessions::SyncSession::Delegate {
   // 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;
@@ -128,6 +122,9 @@ class SyncScheduler : public sessions::SyncSession::Delegate {
   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.
@@ -327,9 +324,6 @@ class SyncScheduler : public sessions::SyncSession::Delegate {
   // 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);
@@ -343,10 +337,6 @@ class SyncScheduler : public sessions::SyncSession::Delegate {
                                 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.
@@ -391,12 +381,6 @@ class SyncScheduler : public sessions::SyncSession::Delegate {
   // 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_;