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 d5cc4f6a8956245aa71d91c17f7a3e0a0f1705ea..183b87caf0e7ad18763c927b54aed1b6cb65107d 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);
 }