Revert of Service Worker: Add FetchEvent.clientId

content/browser/service_worker/service_worker_url_request_job.h

Index: content/browser/service_worker/service_worker_url_request_job.h
diff --git a/content/browser/service_worker/service_worker_url_request_job.h b/content/browser/service_worker/service_worker_url_request_job.h
index 8f9946d4547c1c7f8dc2e516b68d8d4dd31cad33..ea2860dfa1c3e905e919d6bab62a8d3c657f7726 100644
--- a/content/browser/service_worker/service_worker_url_request_job.h
+++ b/content/browser/service_worker/service_worker_url_request_job.h
@@ -100,7 +100,6 @@
   ServiceWorkerURLRequestJob(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate,
-      const std::string& client_id,
       base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
       const ResourceContext* resource_context,
       FetchRequestMode request_mode,
@@ -250,7 +249,6 @@
 
   // Used when response type is FORWARD_TO_SERVICE_WORKER.
   scoped_ptr<ServiceWorkerFetchDispatcher> fetch_dispatcher_;
-  std::string client_id_;
   base::WeakPtr<storage::BlobStorageContext> blob_storage_context_;
   const ResourceContext* resource_context_;
   scoped_ptr<net::URLRequest> blob_request_;