Domain Reliability: Expire queued beacons after 1 hour.

components/domain_reliability/context_unittest.cc

Index: components/domain_reliability/context_unittest.cc
diff --git a/components/domain_reliability/context_unittest.cc b/components/domain_reliability/context_unittest.cc
index bdaf46337222164610363e75c9d47c82e7c798c6..9cd879b16edce48f3abfe783cb34c2402c628f04 100644
--- a/components/domain_reliability/context_unittest.cc
+++ b/components/domain_reliability/context_unittest.cc
@@ -538,6 +538,19 @@ TEST_F(DomainReliabilityContextTest, SampleNoBeacons) {
   EXPECT_EQ(0u, beacons.size());
 }
 
+TEST_F(DomainReliabilityContextTest, ExpiredBeaconDoesNotUpload) {
+  InitContext(MakeTestConfig());
+  std::unique_ptr<DomainReliabilityBeacon> beacon = MakeBeacon(&time_);
+  time_.Advance(base::TimeDelta::FromHours(2));
+  context_->OnBeacon(std::move(beacon));
+
+  time_.Advance(max_delay());
+  EXPECT_FALSE(upload_pending());
+  BeaconVector beacons;
+  context_->GetQueuedBeaconsForTesting(&beacons);
+  EXPECT_TRUE(beacons.empty());
+}
+
 // TODO(juliatuttle): Add beacon_unittest.cc to test serialization.
 
 }  // namespace