Use overloaded operators with QuicTime for addition, subtraction and scalar

net/tools/quic/test_tools/quic_test_client.cc

 // Copyright (c) 2012 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/test_tools/quic_test_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/time/time.h"
@@ skipping 478 matching lines @@
 void QuicTestClient::WaitForResponseForMs(int timeout_ms) {
   int64_t timeout_us = timeout_ms * base::Time::kMicrosecondsPerMillisecond;
   int64_t old_timeout_us = epoll_server()->timeout_in_us();
   if (timeout_us > 0) {
     epoll_server()->set_timeout_in_us(timeout_us);
   }
   const QuicClock* clock =
       QuicConnectionPeer::GetHelper(client()->session()->connection())
           ->GetClock();
   QuicTime end_waiting_time =
-      clock->Now().Add(QuicTime::Delta::FromMicroseconds(timeout_us));
+      clock->Now() + QuicTime::Delta::FromMicroseconds(timeout_us);
   while (HaveActiveStream() &&
          (timeout_us < 0 || clock->Now() < end_waiting_time)) {
     client_->WaitForEvents();
   }
   if (timeout_us > 0) {
     epoll_server()->set_timeout_in_us(old_timeout_us);
   }
 }
 
 void QuicTestClient::WaitForInitialResponseForMs(int timeout_ms) {
   int64_t timeout_us = timeout_ms * base::Time::kMicrosecondsPerMillisecond;
   int64_t old_timeout_us = epoll_server()->timeout_in_us();
   if (timeout_us > 0) {
     epoll_server()->set_timeout_in_us(timeout_us);
   }
   const QuicClock* clock =
       QuicConnectionPeer::GetHelper(client()->session()->connection())
           ->GetClock();
   QuicTime end_waiting_time =
-      clock->Now().Add(QuicTime::Delta::FromMicroseconds(timeout_us));
+      clock->Now() + QuicTime::Delta::FromMicroseconds(timeout_us);
   while (stream_ != nullptr &&
          !client_->session()->IsClosedStream(stream_->id()) &&
          stream_->stream_bytes_read() == 0 &&
          (timeout_us < 0 || clock->Now() < end_waiting_time)) {
     client_->WaitForEvents();
   }
   if (timeout_us > 0) {
     epoll_server()->set_timeout_in_us(old_timeout_us);
   }
 }
@@ skipping 146 matching lines @@
   CHECK(message);
   message->headers()->SetRequestVersion(
       HTTPMessage::VersionToString(HttpConstants::HTTP_1_1));
   message->headers()->SetRequestMethod(
       HTTPMessage::MethodToString(HttpConstants::GET));
   message->headers()->SetRequestUri(uri);
 }
 
 }  // namespace test
 }  // namespace net