net: Return LoadTiming information in the case of a cache hit

net/url_request/url_request_http_job.h

 // Copyright (c) 2012 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 NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 221 matching lines @@
   // snapshot it early on.
   base::Time request_time_snapshot_;
 
   // Since we don't save all packet times in packet_times_, we save the
   // last time for use in histograms.
   base::Time final_packet_time_;
 
   // The start time for the job, ignoring re-starts.
   base::TimeTicks start_time_;
 
+  // When the transaction finished reading the request headers.
+  base::TimeTicks receive_headers_end_;
+
   scoped_ptr<HttpFilterContext> filter_context_;
   base::WeakPtrFactory<URLRequestHttpJob> weak_factory_;
 
   CompletionCallback on_headers_received_callback_;
 
   // We allow the network delegate to modify a copy of the response headers.
   // This prevents modifications of headers that are shared with the underlying
   // layers of the network stack.
   scoped_refptr<HttpResponseHeaders> override_response_headers_;
 
   // Flag used to verify that |this| is not deleted while we are awaiting
   // a callback from the NetworkDelegate. Used as a fail-fast mechanism.
   // True if we are waiting a callback and
   // NetworkDelegate::NotifyURLRequestDestroyed has not been called, yet,
   // to inform the NetworkDelegate that it may not call back.
   bool awaiting_callback_;
 
   scoped_ptr<HttpTransactionDelegateImpl> http_transaction_delegate_;
 
   const HttpUserAgentSettings* http_user_agent_settings_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestHttpJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_