Store network quality samples so we can compute percentiles.

net/url_request/url_request_unittest.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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 4084 matching lines @@
   scoped_ptr<URLRequest> r(
       context.CreateRequest(test_server_.GetURL(url), DEFAULT_PRIORITY, &d));
   int sleep_duration_milliseconds = 1;
   base::PlatformThread::Sleep(
       base::TimeDelta::FromMilliseconds(sleep_duration_milliseconds));
   r->Start();
 
   base::RunLoop().Run();
 
   NetworkQuality network_quality =
-      context.network_quality_estimator()->GetEstimate();
-  EXPECT_GE(network_quality.fastest_rtt,
+      context.network_quality_estimator()->GetPeakEstimate();
+  EXPECT_GE(network_quality.rtt(),
             base::TimeDelta::FromMilliseconds(sleep_duration_milliseconds));
-  EXPECT_GT(network_quality.fastest_rtt_confidence, 0);
-  EXPECT_GT(network_quality.peak_throughput_kbps, uint64_t(0));
-  EXPECT_GT(network_quality.peak_throughput_kbps_confidence, 0);
+  EXPECT_GT(network_quality.downlink_throughput_kbps(), 0U);
 
   // Verify that histograms are not populated. They should populate only when
   // there is a change in ConnectionType.
   base::HistogramTester histogram_tester;
   histogram_tester.ExpectTotalCount("NQE.PeakKbps.Unknown", 0);
   histogram_tester.ExpectTotalCount("NQE.FastestRTT.Unknown", 0);
 
   NetworkChangeNotifier::NotifyObserversOfConnectionTypeChangeForTests(
       NetworkChangeNotifier::ConnectionType::CONNECTION_WIFI);
   base::MessageLoop::current()->RunUntilIdle();
@@ skipping 5064 matching lines @@
       GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d));
 
   EXPECT_FALSE(req->response_info().network_accessed);
 
   req->Start();
   base::RunLoop().Run();
   EXPECT_TRUE(req->response_info().network_accessed);
 }
 
 }  // namespace net