Remove default constructors for QuicTime and QuicTime::Delta and used static Zero() methods instead…

net/quic/quic_connection_helper_test.cc

Index: net/quic/quic_connection_helper_test.cc
diff --git a/net/quic/quic_connection_helper_test.cc b/net/quic/quic_connection_helper_test.cc
index 1aa37725741fbf4c01d32a7c31ad4b2dd9842179..03404c0775dc75abaec0c4ab930f255823e1d56f 100644
--- a/net/quic/quic_connection_helper_test.cc
+++ b/net/quic/quic_connection_helper_test.cc
@@ -101,7 +101,7 @@ class QuicConnectionHelperTest : public ::testing::Test {
                                            &random_generator_, socket));
     scheduler_ = new testing::StrictMock<MockScheduler>();
     EXPECT_CALL(*scheduler_, TimeUntilSend(_)).
-        WillRepeatedly(testing::Return(QuicTime::Delta()));
+        WillRepeatedly(testing::Return(QuicTime::Delta::Zero()));
     connection_.reset(new TestConnection(guid_, IPEndPoint(), helper_.get()));
     connection_->set_visitor(&visitor_);
     connection_->SetScheduler(scheduler_);
@@ -199,12 +199,12 @@ TEST_F(QuicConnectionHelperTest, IsSendAlarmSet) {
 }
 
 TEST_F(QuicConnectionHelperTest, SetSendAlarm) {
-  helper_->SetSendAlarm(QuicTime::Delta());
+  helper_->SetSendAlarm(QuicTime::Delta::Zero());
   EXPECT_TRUE(helper_->IsSendAlarmSet());
 }
 
 TEST_F(QuicConnectionHelperTest, UnregisterSendAlarmIfRegistered) {
-  helper_->SetSendAlarm(QuicTime::Delta());
+  helper_->SetSendAlarm(QuicTime::Delta::Zero());
   helper_->UnregisterSendAlarmIfRegistered() ;
   EXPECT_FALSE(helper_->IsSendAlarmSet());
 }
@@ -317,7 +317,7 @@ TEST_F(QuicConnectionHelperTest, SendSchedulerDelayThenSend) {
   // Advance the clock to fire the alarm, and configure the scheduler
   // to permit the packet to be sent.
   EXPECT_CALL(*scheduler_, TimeUntilSend(false)).WillOnce(testing::Return(
-      QuicTime::Delta()));
+      QuicTime::Delta::Zero()));
   EXPECT_CALL(visitor_, OnCanWrite()).WillOnce(testing::Return(true));
   runner_->RunNextTask();
   EXPECT_EQ(0u, connection_->NumQueuedPackets());