[GCM] Exposing persistence of account mappings in GCM Driver

components/gcm_driver/gcm_client_impl.cc

 // 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.
 
 #include "components/gcm_driver/gcm_client_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 451 matching lines @@
   if (account_removed) {
     DVLOG(1) << "Detected that account has been removed. Forcing checkin.";
     checkin_request_.reset();
     StartCheckin();
   } else if (!accounts_set_before) {
     SchedulePeriodicCheckin();
     DVLOG(1) << "Accounts set for the first time. Scheduled periodic checkin.";
   }
 }
 
+void GCMClientImpl::UpdateAccountMapping(
+    const AccountMapping& account_mapping) {
+  gcm_store_->AddAccountMapping(account_mapping,
+                                base::Bind(&GCMClientImpl::DefaultStoreCallback,
+                                           weak_ptr_factory_.GetWeakPtr()));
+}
+
+void GCMClientImpl::RemoveAccountMapping(const std::string& account_id) {
+  gcm_store_->RemoveAccountMapping(
+      account_id,
+      base::Bind(&GCMClientImpl::DefaultStoreCallback,
+                 weak_ptr_factory_.GetWeakPtr()));
+}
+
 void GCMClientImpl::StartCheckin() {
   // Make sure no checkin is in progress.
   if (checkin_request_.get())
     return;
 
   checkin_proto::ChromeBuildProto chrome_build_proto;
   ToCheckinProtoVersion(chrome_build_info_, &chrome_build_proto);
   CheckinRequest::RequestInfo request_info(device_checkin_info_.android_id,
                                            device_checkin_info_.secret,
                                            device_checkin_info_.account_tokens,
@@ skipping 95 matching lines @@
 void GCMClientImpl::SetDeviceCredentialsCallback(bool success) {
   // TODO(fgorski): This is one of the signals that store needs a rebuild.
   DCHECK(success);
 }
 
 void GCMClientImpl::UpdateRegistrationCallback(bool success) {
   // TODO(fgorski): This is one of the signals that store needs a rebuild.
   DCHECK(success);
 }
 
+void GCMClientImpl::DefaultStoreCallback(bool success) {
+  DCHECK(success);
+}
+
 void GCMClientImpl::Stop() {
   weak_ptr_factory_.InvalidateWeakPtrs();
   device_checkin_info_.Reset();
   connection_factory_.reset();
   delegate_->OnDisconnected();
   mcs_client_.reset();
   checkin_request_.reset();
   pending_registration_requests_.clear();
   state_ = INITIALIZED;
   gcm_store_->Close();
@@ skipping 369 matching lines @@
 
   recorder_.RecordIncomingSendError(
       data_message_stanza.category(),
       data_message_stanza.to(),
       data_message_stanza.id());
   delegate_->OnMessageSendError(data_message_stanza.category(),
                                 send_error_details);
 }
 
 }  // namespace gcm