Fix leak in ServiceWorkerVersionTest.RepeatedlyObserveStatusChanges

content/browser/service_worker/service_worker_version.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 "content/browser/service_worker/service_worker_version.h"
 
 #include "base/stl_util.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
@@ skipping 164 matching lines @@
   if (registration) {
     registration_id_ = registration->id();
     script_url_ = registration->script_url();
   }
   context_->AddLiveVersion(this);
   embedded_worker_ = context_->embedded_worker_registry()->CreateWorker();
   embedded_worker_->AddObserver(this);
 }
 
 ServiceWorkerVersion::~ServiceWorkerVersion() {
-  status_change_callbacks_.clear();
   if (embedded_worker_) {
     embedded_worker_->RemoveObserver(this);
     embedded_worker_.reset();
   }
   if (context_)
     context_->RemoveLiveVersion(version_id_);
 }
 
 void ServiceWorkerVersion::SetStatus(Status status) {
   status_ = status;
@@ skipping 196 matching lines @@
     scoped_refptr<ServiceWorkerVersion> protect(this);
     callback->Run(SERVICE_WORKER_OK, message);
     message_callbacks_.Remove(request_id);
     return;
   }
   NOTREACHED() << "Got unexpected message: " << request_id
                << " " << message.type();
 }
 
 }  // namespace content