sync: Refactor StatusChangeChecker hierarchy

chrome/browser/sync/test/integration/multi_client_status_change_checker.h

Index: chrome/browser/sync/test/integration/multi_client_status_change_checker.h
diff --git a/chrome/browser/sync/test/integration/multi_client_status_change_checker.h b/chrome/browser/sync/test/integration/multi_client_status_change_checker.h
index 5566915672cea95b70f073527921d6938ba18c86..1d1a29fc0c3572a322aafaf1eb6ad6bd05708a37 100644
--- a/chrome/browser/sync/test/integration/multi_client_status_change_checker.h
+++ b/chrome/browser/sync/test/integration/multi_client_status_change_checker.h
@@ -25,9 +25,6 @@ class MultiClientStatusChangeChecker
       std::vector<ProfileSyncService*> services);
   virtual ~MultiClientStatusChangeChecker();
 
-  // Timeout length for this operation.  Default is 45s.
-  virtual base::TimeDelta GetTimeoutDuration();
-
   // Called when waiting times out.
   void OnTimeout();
 
@@ -37,9 +34,6 @@ class MultiClientStatusChangeChecker
   // ProfileSyncServiceObserver implementation.
   virtual void OnStateChanged() OVERRIDE;
 
-  // Returns true if the checker timed out.
-  bool TimedOut();
-
   // StatusChangeChecker implementations and stubs.
   virtual bool IsExitConditionSatisfied() = 0;
   virtual std::string GetDebugMessage() const = 0;
@@ -49,7 +43,6 @@ class MultiClientStatusChangeChecker
 
  private:
   std::vector<ProfileSyncService*> services_;
-  bool timed_out_;
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_MULTI_CLIENT_STATUS_CHANGE_CHECKER_H_