Add quic_map_util.

net/tools/quic/quic_time_wait_list_manager.cc

Index: net/tools/quic/quic_time_wait_list_manager.cc
diff --git a/net/tools/quic/quic_time_wait_list_manager.cc b/net/tools/quic/quic_time_wait_list_manager.cc
index 85918971ab983ac15e0116595b10ac983885fe0b..da49cfc31e2153556709bb1c09cb54780f249b04 100644
--- a/net/tools/quic/quic_time_wait_list_manager.cc
+++ b/net/tools/quic/quic_time_wait_list_manager.cc
@@ -9,7 +9,6 @@
 #include <memory>
 
 #include "base/macros.h"
-#include "base/stl_util.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/crypto/quic_decrypter.h"
 #include "net/quic/core/crypto/quic_encrypter.h"
@@ -20,6 +19,7 @@
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_clock.h"
 #include "net/quic/platform/api/quic_logging.h"
+#include "net/quic/platform/api/quic_map_util.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
 #include "net/quic/platform/api/quic_socket_address.h"
 
@@ -127,7 +127,7 @@ void QuicTimeWaitListManager::AddConnectionIdToTimeWait(
 
 bool QuicTimeWaitListManager::IsConnectionIdInTimeWait(
     QuicConnectionId connection_id) const {
-  return base::ContainsKey(connection_id_map_, connection_id);
+  return QuicContainsKey(connection_id_map_, connection_id);
 }
 
 QuicVersion QuicTimeWaitListManager::GetQuicVersionFromConnectionId(