[Not for review] record detailed time breakdown of SW related requests.

content/browser/service_worker/service_worker_provider_host.h

Index: content/browser/service_worker/service_worker_provider_host.h
diff --git a/content/browser/service_worker/service_worker_provider_host.h b/content/browser/service_worker/service_worker_provider_host.h
index 3ed67ba33f4abb82da49716386d9da2e94b86508..19f98375124e9ee987707a18e3fce3fa7292b3b5 100644
--- a/content/browser/service_worker/service_worker_provider_host.h
+++ b/content/browser/service_worker/service_worker_provider_host.h
@@ -18,6 +18,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "base/time/time.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_types.h"
@@ -207,7 +208,8 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
       RequestContextFrameType frame_type,
       base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
       scoped_refptr<ResourceRequestBodyImpl> body,
-      bool skip_service_worker);
+      bool skip_service_worker,
+      base::TimeTicks request_start);
 
   // Used to get a ServiceWorkerObjectInfo to send to the renderer. Finds an
   // existing ServiceWorkerHandle, and increments its reference count, or else