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

content/browser/service_worker/service_worker_url_request_job.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 126 matching lines @@
   void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
   int ReadRawData(net::IOBuffer* buf, int buf_size) override;
 
   //----------------------------------------------------------------------------
   // The following are intended for use by ServiceWorker(Blob|Stream)Reader.
   void OnResponseStarted();
   void OnReadRawDataComplete(int bytes_read);
   void RecordResult(ServiceWorkerMetrics::URLRequestJobResult result);
   //----------------------------------------------------------------------------
 
+  void set_renderer_request_time(base::TimeTicks t) {
+    renderer_request_time_ = t;
+  }
+  void set_handler_creation_time(base::TimeTicks t) {
+    handler_creation_time_ = t;
+  }
+
   base::WeakPtr<ServiceWorkerURLRequestJob> GetWeakPtr();
 
  private:
   class FileSizeResolver;
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerControlleeRequestHandlerTest,
                            LostActiveVersion);
 
   enum ResponseType {
     NOT_DETERMINED,
     FAIL_DUE_TO_LOST_CONTROLLER,
@@ skipping 165 matching lines @@
   ResponseBodyType response_body_type_ = UNKNOWN;
   bool did_record_result_ = false;
 
   bool response_is_in_cache_storage_ = false;
   std::string response_cache_storage_cache_name_;
 
   ServiceWorkerHeaderList cors_exposed_header_names_;
 
   std::unique_ptr<FileSizeResolver> file_size_resolver_;
 
+  base::TimeTicks renderer_request_time_;
+  base::TimeTicks handler_creation_time_;
+  base::TimeTicks job_creation_time_;
+
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_