Fix TCPClientSocket::GetLocalAddress() to work when socket is not connected.

net/socket/tcp_client_socket_unittest.cc

Index: net/socket/tcp_client_socket_unittest.cc
diff --git a/net/socket/tcp_client_socket_unittest.cc b/net/socket/tcp_client_socket_unittest.cc
index c2589b81923a0922c44fd38633249b17205f05cf..4953bc61d4162c80d1918d362de4083de78941bf 100644
--- a/net/socket/tcp_client_socket_unittest.cc
+++ b/net/socket/tcp_client_socket_unittest.cc
@@ -34,6 +34,10 @@ TEST(TCPClientSocketTest, BindLoopbackToLoopback) {
 
   EXPECT_EQ(OK, socket.Bind(IPEndPoint(lo_address, 0)));
 
+  IPEndPoint local_address_result;
+  EXPECT_EQ(OK, socket.GetLocalAddress(&local_address_result));
+  EXPECT_EQ(lo_address, local_address_result.address());
+
   TestCompletionCallback connect_callback;
   EXPECT_EQ(ERR_IO_PENDING, socket.Connect(connect_callback.callback()));