Cleanup QUIC code to sync with internal version after recent changes.

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 5d0423aaf59aebf0771413def70dc814fcf7571d..abee58dbb0d2adb52e978a79439568b5d2d08ce1 100644
--- a/net/tools/quic/quic_time_wait_list_manager.cc
+++ b/net/tools/quic/quic_time_wait_list_manager.cc
@@ -6,7 +6,6 @@
 
 #include <errno.h>
 
-#include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "net/base/ip_endpoint.h"
@@ -25,9 +24,6 @@ using base::StringPiece;
 namespace net {
 namespace tools {
 
-// TODO(rtenneti): Remove the duplicated code in this file. Share code with
-// "net/quic/quic_time_wait_list_manager.cc"
-
 // A very simple alarm that just informs the QuicTimeWaitListManager to clean
 // up old connection_ids. This alarm should be cancelled  and deleted before
 // the QuicTimeWaitListManager is deleted.