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

google_apis/gcm/gcm_client_impl.cc

 // 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.
 
 #include "google_apis/gcm/gcm_client_impl.h"
 
+#include "base/files/file_path.h"
+#include "base/sequenced_task_runner.h"
+#include "google_apis/gcm/engine/gcm_store.h"
+#include "google_apis/gcm/engine/gcm_store_impl.h"
+#include "google_apis/gcm/engine/user_list.h"
+
 namespace gcm {
 
 GCMClientImpl::GCMClientImpl() {
 }
 
 GCMClientImpl::~GCMClientImpl() {
 }
 
+void GCMClientImpl::Initialize(
+    const base::FilePath& path,
+    scoped_refptr<base::SequencedTaskRunner> blocking_task_runner) {
+  gcm_store_.reset(new GCMStoreImpl(path, blocking_task_runner));
+  user_list_.reset(new UserList(gcm_store_.get()));
+}
+
 void GCMClientImpl::SetUserDelegate(const std::string& username,
                                     Delegate* delegate) {
 }
 
 void GCMClientImpl::CheckIn(const std::string& username) {
 }
 
 void GCMClientImpl::Register(const std::string& username,
                              const std::string& app_id,
                              const std::string& cert,
                              const std::vector<std::string>& sender_ids) {
 }
 
 void GCMClientImpl::Unregister(const std::string& username,
                                const std::string& app_id) {
 }
 
 void GCMClientImpl::Send(const std::string& username,
                          const std::string& app_id,
                          const std::string& receiver_id,
                          const OutgoingMessage& message) {
 }
 
 bool GCMClientImpl::IsLoading() const {
   return false;
 }
 
 }  // namespace gcm