Collect tab timing information for use in telementry-based startup tests

content/browser/histogram_message_filter.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.
 
 #include "content/browser/histogram_message_filter.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/process_util.h"
@@ skipping 31 matching lines @@
   HistogramController::GetInstance()->OnHistogramDataCollected(
       sequence_number, pickled_histograms);
 }
 
 void HistogramMessageFilter::OnGetBrowserHistogram(
     const std::string& name,
     std::string* histogram_json) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   // Security: Only allow access to browser histograms when running in the
   // context of a test.
-  bool using_dom_controller =
+  bool using_stats_collection_controller =
       CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDomAutomationController);
+          switches::kStatsCollectionController);
   bool reduced_security =
       CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kReduceSecurityForDomAutomationTests);
+          switches::kReduceSecurityForStatsCollectionTests);
 
-  if (!using_dom_controller || !reduced_security) {
+  if (!using_stats_collection_controller || !reduced_security) {
     LOG(ERROR) << "Attempt at reading browser histogram without specifying "
-               << "--" << switches::kDomAutomationController << " and "
-               << "--" << switches::kReduceSecurityForDomAutomationTests
+               << "--" << switches::kStatsCollectionController << " and "
+               << "--" << switches::kReduceSecurityForStatsCollectionTests
                << " switches.";
     return;
   }
   base::HistogramBase* histogram =
       base::StatisticsRecorder::FindHistogram(name);
   if (!histogram) {
     *histogram_json = "{}";
   } else {
     histogram->WriteJSON(histogram_json);
   }
 }
 
 }  // namespace content