Use overloaded operators with QuicTime for addition, subtraction and scalar

net/tools/quic/quic_time_wait_list_manager_test.cc

 // Copyright 2013 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.
 
 #include "net/tools/quic/quic_time_wait_list_manager.h"
 
 #include <errno.h>
 #include <memory>
 
 #include "net/quic/crypto/crypto_protocol.h"
@@ skipping 335 matching lines @@
   epoll_server_.set_now_in_usec(time_wait_period.ToMicroseconds());
   for (size_t connection_id = kOldConnectionIdCount + 1;
        connection_id <= kConnectionIdCount; ++connection_id) {
     EXPECT_CALL(visitor_, OnConnectionAddedToTimeWaitList(connection_id));
     AddConnectionId(connection_id);
   }
   EXPECT_EQ(kConnectionIdCount, time_wait_list_manager_.num_connections());
 
   QuicTime::Delta offset = QuicTime::Delta::FromMicroseconds(39);
   // Now set the current time as time_wait_period + offset usecs.
-  epoll_server_.set_now_in_usec(time_wait_period.Add(offset).ToMicroseconds());
+  epoll_server_.set_now_in_usec((time_wait_period + offset).ToMicroseconds());
   // After all the old connection_ids are cleaned up, check the next alarm
   // interval.
   int64_t next_alarm_time = epoll_server_.ApproximateNowInUsec() +
-                            time_wait_period.Subtract(offset).ToMicroseconds();
+                            (time_wait_period - offset).ToMicroseconds();
   EXPECT_CALL(epoll_server_, RegisterAlarm(next_alarm_time, _));
 
   time_wait_list_manager_.CleanUpOldConnectionIds();
   for (size_t connection_id = 1; connection_id <= kConnectionIdCount;
        ++connection_id) {
     EXPECT_EQ(connection_id > kOldConnectionIdCount,
               IsConnectionIdInTimeWait(connection_id))
         << "kOldConnectionIdCount: " << kOldConnectionIdCount
         << " connection_id: " << connection_id;
   }
@@ skipping 101 matching lines @@
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, 1)));
 
   const int kRandomSequenceNumber = 1;
   ProcessPacket(connection_id_, kRandomSequenceNumber);
 
   const QuicTime::Delta time_wait_period =
       QuicTimeWaitListManagerPeer::time_wait_period(&time_wait_list_manager_);
 
   QuicTime::Delta offset = QuicTime::Delta::FromMicroseconds(39);
   // Now set the current time as time_wait_period + offset usecs.
-  epoll_server_.set_now_in_usec(time_wait_period.Add(offset).ToMicroseconds());
+  epoll_server_.set_now_in_usec((time_wait_period + offset).ToMicroseconds());
   // After the connection_ids are cleaned up, check the next alarm interval.
   int64_t next_alarm_time =
       epoll_server_.ApproximateNowInUsec() + time_wait_period.ToMicroseconds();
 
   EXPECT_CALL(epoll_server_, RegisterAlarm(next_alarm_time, _));
   time_wait_list_manager_.CleanUpOldConnectionIds();
   EXPECT_FALSE(IsConnectionIdInTimeWait(connection_id_));
   EXPECT_EQ(0u, time_wait_list_manager_.num_connections());
 }
 
@@ skipping 59 matching lines @@
     EXPECT_EQ(static_cast<size_t>(FLAGS_quic_time_wait_list_max_connections),
               time_wait_list_manager_.num_connections());
     EXPECT_FALSE(IsConnectionIdInTimeWait(id_to_evict));
     EXPECT_TRUE(IsConnectionIdInTimeWait(current_connection_id));
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net