Draft: Moving code out of ProfileSyncServiceHarness

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

+// Copyright 2014 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_TEST_INTEGRATION_MULTI_CLIENT_STATUS_CHANGE_CHECKER_H_
+#define CHROME_BROWSER_SYNC_TEST_INTEGRATION_MULTI_CLIENT_STATUS_CHANGE_CHECKER_H_
+
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/sync/test/integration/status_change_checker.h"
+
+class ProfileSyncService;
+class ProfileSyncServiceObserver;
+
+class MultiClientStatusChangeChecker : public StatusChangeChecker {
+ public:
+  explicit MultiClientStatusChangeChecker(
+      std::vector<ProfileSyncService*> services);
+  virtual ~MultiClientStatusChangeChecker();
+
+  // StatusChangeChecker implementations and stubs.
+  virtual bool IsExitConditionSatisfied() = 0;
+  virtual std::string GetDebugMessage() const = 0;
+  virtual base::TimeDelta GetTimeoutDuration() OVERRIDE;
+  virtual void InitObserver(ProfileSyncServiceObserver*) OVERRIDE;
+  virtual void UninitObserver(ProfileSyncServiceObserver*) OVERRIDE;
+
+ protected:
+  typedef std::vector<ProfileSyncService*> ServiceList;
+  ServiceList services_;
+};
+
+#endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_MULTI_CLIENT_STATUS_CHANGE_CHECKER_H_