Record how frequently EEP provides valid estimates

net/base/network_quality_estimator.h

 // 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.
 
 #ifndef NET_BASE_NETWORK_QUALITY_ESTIMATOR_H_
 #define NET_BASE_NETWORK_QUALITY_ESTIMATOR_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 236 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            PercentileSameTimestamps);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            PercentileDifferentTimestamps);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, ComputedPercentiles);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, TestCaching);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            TestLRUCacheMaximumSize);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest, TestGetMedianRTTSince);
   FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
-                           TestExternalEstimateProvider);
-  FRIEND_TEST_ALL_PREFIXES(NetworkQualityEstimatorTest,
                            TestExternalEstimateProviderMergeEstimates);
 
   class SocketWatcher;
   class SocketWatcherFactory;
 
   // NetworkQuality is used to cache the quality of a network connection.
   class NET_EXPORT_PRIVATE NetworkQuality {
    public:
     NetworkQuality();
     // |rtt| is the estimate of the round trip time.
@@ skipping 282 matching lines @@
 
   // Values of external estimate provider status. This enum must remain
   // synchronized with the enum of the same name in
   // metrics/histograms/histograms.xml.
   enum NQEExternalEstimateProviderStatus {
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_NOT_AVAILABLE,
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_AVAILABLE,
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_QUERIED,
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_QUERY_SUCCESSFUL,
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_CALLBACK,
+    EXTERNAL_ESTIMATE_PROVIDER_STATUS_RTT_AVAILABLE,
+    EXTERNAL_ESTIMATE_PROVIDER_STATUS_DOWNLINK_BANDWIDTH_AVAILABLE,
     EXTERNAL_ESTIMATE_PROVIDER_STATUS_BOUNDARY
   };
 
   // Records the metrics related to external estimate provider.
   void RecordExternalEstimateProviderMetrics(
       NQEExternalEstimateProviderStatus status) const;
 
   // Determines if the requests to local host can be used in estimating the
   // network quality. Set to true only for tests.
   const bool allow_localhost_requests_;
@@ skipping 49 matching lines @@
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<NetworkQualityEstimator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkQualityEstimator);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NETWORK_QUALITY_ESTIMATOR_H_