[GCM] Make sure GCM checkout logic is invoked when the profile is signed out

google_apis/gcm/gcm_client.h

 // Copyright 2013 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 GOOGLE_APIS_GCM_GCM_CLIENT_H_
 #define GOOGLE_APIS_GCM_GCM_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 114 matching lines @@
 
     // Called when the GCM becomes ready. To get to this state, GCMClient
     // finished loading from the GCM store and retrieved the device check-in
     // from the server if it hadn't yet.
     virtual void OnGCMReady() = 0;
   };
 
   GCMClient();
   virtual ~GCMClient();
 
-  // Begins initialization of the GCM Client.
+  // Begins initialization of the GCM Client. This will not trigger a
+  // connection.
   // |chrome_build_proto|: chrome info, i.e., version, channel and etc.
   // |store_path|: path to the GCM store.
   // |account_ids|: account IDs to be related to the device when checking in.
   // |blocking_task_runner|: for running blocking file tasks.
   // |url_request_context_getter|: for url requests.
   // |delegate|: the delegate whose methods will be called asynchronously in
   //             response to events and messages.
   virtual void Initialize(
       const checkin_proto::ChromeBuildProto& chrome_build_proto,
       const base::FilePath& store_path,
       const std::vector<std::string>& account_ids,
       const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner,
       const scoped_refptr<net::URLRequestContextGetter>&
           url_request_context_getter,
       Delegate* delegate) = 0;
 
+  // Loads the data from the persistent store. This will automatically kick off
+  // the check-in if the check-in info is not found in the store.
+  virtual void Load() = 0;
+
   // Checks out of the GCM service. This will erase all the cached and persisted
   // data.
   virtual void CheckOut() = 0;
 
   // Registers the application for GCM. Delegate::OnRegisterFinished will be
   // called asynchronously upon completion.
   // |app_id|: application ID.
   // |cert|: SHA-1 of public key of the application, in base16 format.
   // |sender_ids|: list of IDs of the servers that are allowed to send the
   //               messages to the application. These IDs are assigned by the
   //               Google API Console.
   virtual void Register(const std::string& app_id,
                         const std::string& cert,
                         const std::vector<std::string>& sender_ids) = 0;
 
   // Unregisters the application from GCM when it is uninstalled.
   // Delegate::OnUnregisterFinished will be called asynchronously upon
   // completion.
   // |app_id|: application ID.
   virtual void Unregister(const std::string& app_id) = 0;
 
   // Sends a message to a given receiver. Delegate::OnSendFinished will be
   // called asynchronously upon completion.
   // |app_id|: application ID.
   // |receiver_id|: registration ID of the receiver party.
   // |message|: message to be sent.
   virtual void Send(const std::string& app_id,
                     const std::string& receiver_id,
                     const OutgoingMessage& message) = 0;
-
-  // Returns true if GCM becomes ready.
-  virtual bool IsReady() const = 0;
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_GCM_CLIENT_H_