Use the exact-width integer types defined in <stdint.h> rather than

net/base/network_quality_estimator_unittest.cc

 // Copyright 2015 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 "net/base/network_quality_estimator.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 22 matching lines @@
   NetworkQualityEstimator estimator(true);
   {
     NetworkQuality network_quality = estimator.GetEstimate();
     EXPECT_EQ(network_quality.fastest_rtt_confidence, 0);
     EXPECT_EQ(network_quality.peak_throughput_kbps_confidence, 0);
   }
 
   TestDelegate d;
   TestURLRequestContext context(false);
 
-  uint64 min_transfer_size_in_bytes =
+  uint64_t min_transfer_size_in_bytes =
       NetworkQualityEstimator::kMinTransferSizeInBytes;
   base::TimeDelta request_duration = base::TimeDelta::FromMicroseconds(
       NetworkQualityEstimator::kMinRequestDurationMicroseconds);
 
   scoped_ptr<URLRequest> request(context.CreateRequest(
       test_server_.GetURL("echo.html"), DEFAULT_PRIORITY, &d));
   request->Start();
 
   base::RunLoop().Run();
 
@@ skipping 10 matching lines @@
   }
 
   // With large transfer, both |fastest_rtt| and |peak_throughput_kbps| will be
   // updated.
   estimator.NotifyDataReceived(*(request.get()), min_transfer_size_in_bytes);
   {
     NetworkQuality network_quality = estimator.GetEstimate();
     EXPECT_GT(network_quality.fastest_rtt_confidence, 0);
     EXPECT_GT(network_quality.peak_throughput_kbps_confidence, 0);
     EXPECT_GE(network_quality.fastest_rtt, request_duration);
-    EXPECT_GT(network_quality.peak_throughput_kbps, uint32(0));
+    EXPECT_GT(network_quality.peak_throughput_kbps, uint32_t(0));
     EXPECT_LE(
         network_quality.peak_throughput_kbps,
         min_transfer_size_in_bytes * 8.0 / request_duration.InMilliseconds());
   }
   EXPECT_EQ(estimator.bytes_read_since_last_connection_change_, true);
 
   // Check UMA histograms.
   base::HistogramTester histogram_tester;
   histogram_tester.ExpectTotalCount("NQE.PeakKbps.Unknown", 0);
   histogram_tester.ExpectTotalCount("NQE.FastestRTT.Unknown", 0);
 
   estimator.OnConnectionTypeChanged(
       NetworkChangeNotifier::ConnectionType::CONNECTION_WIFI);
   histogram_tester.ExpectTotalCount("NQE.PeakKbps.Unknown", 1);
   histogram_tester.ExpectTotalCount("NQE.FastestRTT.Unknown", 1);
   {
     NetworkQuality network_quality = estimator.GetEstimate();
     EXPECT_EQ(estimator.current_connection_type_,
               NetworkChangeNotifier::ConnectionType::CONNECTION_WIFI);
     EXPECT_EQ(network_quality.fastest_rtt_confidence, 0);
     EXPECT_EQ(network_quality.peak_throughput_kbps_confidence, 0);
   }
 }
 #endif  // !defined(OS_IOS)
 
 }  // namespace net