Adding a user list (to be consumed by GCM Client Implementation)

google_apis/gcm/gcm_client_impl.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_IMPL_H_
 #define GOOGLE_APIS_GCM_GCM_CLIENT_IMPL_H_
 
 #include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "google_apis/gcm/gcm_client.h"
 
+namespace base {
+class FilePath;
+class SequencedTaskRunner;
+}  // namespace base
+
 namespace gcm {
 
+class GCMStore;
+class UserList;
+
 class GCMClientImpl : public GCMClient {
  public:
   GCMClientImpl();
   virtual ~GCMClientImpl();
 
+  void Initialize(
+      const base::FilePath& path,
+      scoped_refptr<base::SequencedTaskRunner> blocking_task_runner);
+
   // Overridden from GCMClient:
   virtual void SetUserDelegate(const std::string& username,
                                Delegate* delegate) OVERRIDE;
   virtual void CheckIn(const std::string& username) OVERRIDE;
   virtual void Register(const std::string& username,
                         const std::string& app_id,
                         const std::string& cert,
                         const std::vector<std::string>& sender_ids) OVERRIDE;
   virtual void Unregister(const std::string& username,
                           const std::string& app_id) OVERRIDE;
   virtual void Send(const std::string& username,
                     const std::string& app_id,
                     const std::string& receiver_id,
                     const OutgoingMessage& message) OVERRIDE;
   virtual bool IsLoading() const OVERRIDE;
 
  private:
+  scoped_ptr<GCMStore> gcm_store_;
+  scoped_ptr<UserList> user_list_;
+
   DISALLOW_COPY_AND_ASSIGN(GCMClientImpl);
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_GCM_CLIENT_IMPL_H_