Fix recording of "Time to error histograms".

content/browser/loader/resource_dispatcher_host_impl.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <algorithm>
 #include <set>
@@ skipping 838 matching lines @@
   if (info->GetResourceType() == RESOURCE_TYPE_MAIN_FRAME) {
     // This enumeration has "3" appended to its name to distinguish it from
     // older versions.
     UMA_HISTOGRAM_SPARSE_SLOWLY(
         "Net.ErrorCodesForMainFrame3",
         -loader->request()->status().error());
 
     // Record time to success and error for the most common errors, and for
     // the aggregate remainder errors.
     base::TimeDelta request_loading_time(
-        base::Time::Now() - loader->request()->request_time());
+        base::TimeTicks::Now() - loader->request()->creation_time());
     switch (loader->request()->status().error()) {
       case net::OK:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.Success", request_loading_time);
+            "Net.RequestTime2.Success", request_loading_time);
         break;
       case net::ERR_ABORTED:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrAborted", request_loading_time);
+            "Net.RequestTime2.ErrAborted", request_loading_time);
         break;
       case net::ERR_CONNECTION_RESET:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrConnectionReset", request_loading_time);
+            "Net.RequestTime2.ErrConnectionReset", request_loading_time);
         break;
       case net::ERR_CONNECTION_TIMED_OUT:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrConnectionTimedOut", request_loading_time);
+            "Net.RequestTime2.ErrConnectionTimedOut", request_loading_time);
         break;
       case net::ERR_INTERNET_DISCONNECTED:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrInternetDisconnected", request_loading_time);
+            "Net.RequestTime2.ErrInternetDisconnected", request_loading_time);
         break;
       case net::ERR_NAME_NOT_RESOLVED:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrNameNotResolved", request_loading_time);
+            "Net.RequestTime2.ErrNameNotResolved", request_loading_time);
         break;
       case net::ERR_TIMED_OUT:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.ErrTimedOut", request_loading_time);
+            "Net.RequestTime2.ErrTimedOut", request_loading_time);
         break;
       default:
         UMA_HISTOGRAM_LONG_TIMES(
-            "Net.RequestTime.MiscError", request_loading_time);
+            "Net.RequestTime2.MiscError", request_loading_time);
         break;
     }
 
     if (loader->request()->url().SchemeIsCryptographic()) {
       if (loader->request()->url().host() == "www.google.com") {
         UMA_HISTOGRAM_SPARSE_SLOWLY("Net.ErrorCodesForHTTPSGoogleMainFrame2",
                                     -loader->request()->status().error());
       }
 
       int num_valid_scts = std::count_if(
@@ skipping 1450 matching lines @@
   if ((load_flags & net::LOAD_REPORT_RAW_HEADERS)
       && !policy->CanReadRawCookies(child_id)) {
     VLOG(1) << "Denied unauthorized request for raw headers";
     load_flags &= ~net::LOAD_REPORT_RAW_HEADERS;
   }
 
   return load_flags;
 }
 
 }  // namespace content