Change DeterministicMockTCPClientSocket to set the peer address from the connect data.

net/socket/socket_test_util.cc

Index: net/socket/socket_test_util.cc
diff --git a/net/socket/socket_test_util.cc b/net/socket/socket_test_util.cc
index d51d5c65388ee5d2f63d76f88b191d9fe1c8b78a..ef6d38c2e6c5c67955e5ebb45140ccfdfc32102a 100644
--- a/net/socket/socket_test_util.cc
+++ b/net/socket/socket_test_util.cc
@@ -942,7 +942,9 @@ DeterministicMockTCPClientSocket::DeterministicMockTCPClientSocket(
       read_buf_len_(0),
       read_pending_(false),
       data_(data),
-      was_used_to_convey_data_(false) {}
+      was_used_to_convey_data_(false) {
+  peer_addr_ = data->connect_data().peer_addr;
+}
 
 DeterministicMockTCPClientSocket::~DeterministicMockTCPClientSocket() {}