Improve QUIC tests. Correct things clang_tidy complains about.

net/tools/quic/test_tools/quic_test_utils.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_utils.h"
 
 #include "net/quic/quic_connection.h"
 #include "net/quic/test_tools/quic_connection_peer.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "net/tools/epoll_server/epoll_server.h"
 #include "net/tools/quic/quic_epoll_connection_helper.h"
 
 using base::StringPiece;
 using net::test::MakeAckFrame;
 using net::test::MockHelper;
 using net::test::QuicConnectionPeer;
 
 namespace net {
 namespace tools {
 namespace test {
 
+using testing::_;
+using testing::AnyNumber;
+using testing::Invoke;
+
 QuicAckFrame MakeAckFrameWithNackRanges(
     size_t num_nack_ranges, QuicPacketSequenceNumber least_unacked) {
   QuicAckFrame ack = MakeAckFrame(2 * num_nack_ranges + least_unacked);
   // Add enough missing packets to get num_nack_ranges nack ranges.
   for (QuicPacketSequenceNumber i = 1; i < 2 * num_nack_ranges; i += 2) {
     ack.missing_packets.insert(least_unacked + i);
   }
   return ack;
 }
 
@@ skipping 78 matching lines @@
                                                     buf_len,
                                                     self_address,
                                                     peer_address);
 }
 
 MockTimeWaitListManager::MockTimeWaitListManager(
     QuicPacketWriter* writer,
     QuicServerSessionVisitor* visitor,
     EpollServer* eps)
     : QuicTimeWaitListManager(writer, visitor, eps, QuicSupportedVersions()) {
+  // Though AddConnectionIdToTimeWait is mocked, we want to retain its
+  // functionality.
+  EXPECT_CALL(*this, AddConnectionIdToTimeWait(_, _, _))
+    .Times(AnyNumber());
+  ON_CALL(*this, AddConnectionIdToTimeWait(_, _, _))
+    .WillByDefault(Invoke(this,
+                          &MockTimeWaitListManager::
+                          QuicTimeWaitListManager_AddConnectionIdToTimeWait));
 }
 
 MockTimeWaitListManager::~MockTimeWaitListManager() {
 }
 
 }  // namespace test
 }  // namespace tools
 }  // namespace net