Remove associated keying material when unregistering from GCM

components/gcm_driver/gcm_driver_desktop.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_driver_desktop.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 183 matching lines @@
 void GCMDriverDesktop::IOWorker::OnUnregisterFinished(
     const linked_ptr<RegistrationInfo>& registration_info,
     GCMClient::Result result) {
   DCHECK(io_thread_->RunsTasksOnCurrentThread());
 
   const GCMRegistrationInfo* gcm_registration_info =
       GCMRegistrationInfo::FromRegistrationInfo(registration_info.get());
   if (gcm_registration_info) {
     ui_thread_->PostTask(
         FROM_HERE,
-        base::Bind(&GCMDriverDesktop::UnregisterFinished,
+        base::Bind(&GCMDriverDesktop::RemoveEncryptionInfoAfterUnregister,
                    service_,
                    gcm_registration_info->app_id,
                    result));
   }
 
   const InstanceIDTokenInfo* instance_id_token_info =
       InstanceIDTokenInfo::FromRegistrationInfo(registration_info.get());
   if (instance_id_token_info) {
     ui_thread_->PostTask(
       FROM_HERE,
@@ skipping 1107 matching lines @@
 
   if (base::get<1>(a) < base::get<1>(b))
     return true;
   if (base::get<1>(a) > base::get<1>(b))
     return false;
 
   return base::get<2>(a) < base::get<2>(b);
 }
 
 }  // namespace gcm