Revert of Evict Service Worker when reading it from disk cache fails.

content/browser/service_worker/service_worker_read_from_cache_job.cc

Index: content/browser/service_worker/service_worker_read_from_cache_job.cc
diff --git a/content/browser/service_worker/service_worker_read_from_cache_job.cc b/content/browser/service_worker/service_worker_read_from_cache_job.cc
index 3f269a941ec5199985acedd5dfca7aff402ba3c1..094bd73d35b3c596278a9cd7268aa98fcd294b38 100644
--- a/content/browser/service_worker/service_worker_read_from_cache_job.cc
+++ b/content/browser/service_worker/service_worker_read_from_cache_job.cc
@@ -11,7 +11,6 @@
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_disk_cache.h"
 #include "content/browser/service_worker/service_worker_metrics.h"
-#include "content/public/browser/browser_thread.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_request_headers.h"
@@ -196,15 +195,7 @@
 void ServiceWorkerReadFromCacheJob::Done(const net::URLRequestStatus& status) {
   if (!status.is_success()) {
     version_->SetStartWorkerStatusCode(SERVICE_WORKER_ERROR_DISK_CACHE);
-    // TODO(falken): Retry before evicting.
-    if (context_) {
-      ServiceWorkerRegistration* registration =
-          context_->GetLiveRegistration(version_->registration_id());
-      BrowserThread::PostTask(
-          BrowserThread::IO, FROM_HERE,
-          base::Bind(&ServiceWorkerRegistration::DeleteVersion,
-                     make_scoped_refptr(registration), version_));
-    }
+    // TODO(falken): Retry and evict the SW if it fails again.
   }
   NotifyDone(status);
 }