ServiceWorker: Add a function to abort all pending jobs in SWJobCoordinator

content/browser/service_worker/service_worker_unregister_job.cc

Index: content/browser/service_worker/service_worker_unregister_job.cc
diff --git a/content/browser/service_worker/service_worker_unregister_job.cc b/content/browser/service_worker/service_worker_unregister_job.cc
index a66f32f5fc4486d4e3f9eb04dddd2f50cce3d4f5..e862405762b2d74e6b7e6f1d5afbfe7905d7c474 100644
--- a/content/browser/service_worker/service_worker_unregister_job.cc
+++ b/content/browser/service_worker/service_worker_unregister_job.cc
@@ -34,6 +34,13 @@ void ServiceWorkerUnregisterJob::Start() {
                  weak_factory_.GetWeakPtr()));
 }
 
+void ServiceWorkerUnregisterJob::Abort() {
+  for (std::vector<UnregistrationCallback>::iterator it = callbacks_.begin();
+       it != callbacks_.end(); ++it) {
+    it->Run(SERVICE_WORKER_ERROR_ABORT);

[falken, 2014/06/19 03:45:56]

Seems that we can go through Complete here too so FinishJob is called.

[nhiroki, 2014/06/19 05:53:09]

Done.

+  }
+}
+
 bool ServiceWorkerUnregisterJob::Equals(ServiceWorkerRegisterJobBase* job) {
   if (job->GetType() != GetType())
     return false;