[GCM] Remove GCMDriver::Purge and GCMClient::CheckOut

components/gcm_driver/fake_gcm_client.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 COMPONENTS_GCM_DRIVER_FAKE_GCM_CLIENT_H_
 #define COMPONENTS_GCM_DRIVER_FAKE_GCM_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "components/gcm_driver/gcm_client.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace gcm {
 
 class FakeGCMClient : public GCMClient {
  public:
-  enum Status {
-    UNINITIALIZED,
-    STARTED,
-    STOPPED,
-    CHECKED_OUT
-  };
-
   enum StartMode {
     NO_DELAY_START,
     DELAY_START,
   };
 
   FakeGCMClient(StartMode start_mode,
                 const scoped_refptr<base::SequencedTaskRunner>& ui_thread,
                 const scoped_refptr<base::SequencedTaskRunner>& io_thread);
   ~FakeGCMClient() override;
 
   // Overridden from GCMClient:
   // Called on IO thread.
   void Initialize(
       const ChromeBuildInfo& chrome_build_info,
       const base::FilePath& store_path,
       const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner,
       const scoped_refptr<net::URLRequestContextGetter>&
           url_request_context_getter,
       scoped_ptr<Encryptor> encryptor,
       Delegate* delegate) override;
   void Start() override;
   void Stop() override;
-  void CheckOut() override;
   void Register(const std::string& app_id,
                 const std::vector<std::string>& sender_ids) override;
   void Unregister(const std::string& app_id) override;
   void Send(const std::string& app_id,
             const std::string& receiver_id,
             const OutgoingMessage& message) override;
   void SetRecording(bool recording) override;
   void ClearActivityLogs() override;
   GCMStatistics GetStatistics() const override;
   void SetAccountTokens(
       const std::vector<AccountTokenInfo>& account_tokens) override;
   void UpdateAccountMapping(const AccountMapping& account_mapping) override;
   void RemoveAccountMapping(const std::string& account_id) override;
   void SetLastTokenFetchTime(const base::Time& time) override;
   void UpdateHeartbeatTimer(scoped_ptr<base::Timer> timer) override;
 
   // Initiate the loading that has been delayed.
   // Called on UI thread.
   void PerformDelayedLoading();
 
   // Simulate receiving something from the server.
   // Called on UI thread.
   void ReceiveMessage(const std::string& app_id,
                       const IncomingMessage& message);
   void DeleteMessages(const std::string& app_id);
 
   std::string GetRegistrationIdFromSenderIds(
       const std::vector<std::string>& sender_ids) const;
 
-  Status status() const { return status_; }
-
  private:
   // Called on IO thread.
   void DoLoading();
   void CheckinFinished();
   void RegisterFinished(const std::string& app_id,
                         const std::string& registrion_id);
   void UnregisterFinished(const std::string& app_id);
   void SendFinished(const std::string& app_id, const OutgoingMessage& message);
   void MessageReceived(const std::string& app_id,
                        const IncomingMessage& message);
   void MessagesDeleted(const std::string& app_id);
   void MessageSendError(const std::string& app_id,
                         const SendErrorDetails& send_error_details);
   void SendAcknowledgement(const std::string& app_id,
                            const std::string& message_id);
 
   Delegate* delegate_;
   // Increased at checkout in order to produce a different registration ID
   // after checkout and re-checkin.
   int sequence_id_;
-  Status status_;
+  bool started_;
   StartMode start_mode_;
   scoped_refptr<base::SequencedTaskRunner> ui_thread_;
   scoped_refptr<base::SequencedTaskRunner> io_thread_;
   base::WeakPtrFactory<FakeGCMClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeGCMClient);
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_FAKE_GCM_CLIENT_H_