Record UMA only when network quality is eligible for caching

net/nqe/network_quality_estimator_unittest.cc

Index: net/nqe/network_quality_estimator_unittest.cc
diff --git a/net/nqe/network_quality_estimator_unittest.cc b/net/nqe/network_quality_estimator_unittest.cc
index 4c68ae0fcf5ab01687cdff639eead29c8dc87c4f..d9d1b2851b2c96ca84417fb7bedb23dbdd817f48 100644
--- a/net/nqe/network_quality_estimator_unittest.cc
+++ b/net/nqe/network_quality_estimator_unittest.cc
@@ -316,7 +316,7 @@ TEST(NetworkQualityEstimatorTest, TestKbpsRTTUpdates) {
   estimator.SimulateNetworkChange(
       NetworkChangeNotifier::ConnectionType::CONNECTION_WIFI, std::string());
   histogram_tester.ExpectUniqueSample("NQE.CachedNetworkQualityAvailable",
-                                      false, 3);
+                                      false, 2);
   histogram_tester.ExpectTotalCount("NQE.PeakKbps.Unknown", 1);
   histogram_tester.ExpectTotalCount("NQE.FastestRTT.Unknown", 1);
 
@@ -347,7 +347,7 @@ TEST(NetworkQualityEstimatorTest, TestKbpsRTTUpdates) {
   estimator.SimulateNetworkChange(
       NetworkChangeNotifier::ConnectionType::CONNECTION_UNKNOWN, "test");
   histogram_tester.ExpectBucketCount("NQE.CachedNetworkQualityAvailable", false,
-                                     3);
+                                     2);
   histogram_tester.ExpectBucketCount("NQE.CachedNetworkQualityAvailable", true,
                                      1);
 }