Split up SyncEngineEventListener callbacks

sync/engine/all_status.h

Index: sync/engine/all_status.h
diff --git a/sync/engine/all_status.h b/sync/engine/all_status.h
index 8954eaeb99a7d8eaff4341f79cd56503383cac40..bc66539e65c25502374d45fbe2b22a605086810f 100644
--- a/sync/engine/all_status.h
+++ b/sync/engine/all_status.h
@@ -39,7 +39,11 @@ class AllStatus : public SyncEngineEventListener {
   AllStatus();
   virtual ~AllStatus();
 
-  virtual void OnSyncEngineEvent(const SyncEngineEvent& event) OVERRIDE;
+  // SyncEngineEventListener implementation.
+  virtual void OnSyncCycleEvent(const SyncCycleEvent& event) OVERRIDE;
+  virtual void OnActionableError(const SyncProtocolError& error) OVERRIDE;
+  virtual void OnRetryTimeChanged(base::Time retry_time) OVERRIDE;
+  virtual void OnThrottledTypesChanged(ModelTypeSet throttled_types) OVERRIDE;
 
   SyncStatus status() const;
 
@@ -64,7 +68,7 @@ class AllStatus : public SyncEngineEventListener {
  protected:
   // Examines syncer to calculate syncing and the unsynced count,
   // and returns a Status with new values.
-  SyncStatus CalcSyncing(const SyncEngineEvent& event) const;
+  SyncStatus CalcSyncing(const SyncCycleEvent& event) const;
   SyncStatus CreateBlankStatus() const;
 
   SyncStatus status_;