diff --git a/base/virtualsocketserver.cc b/base/virtualsocketserver.cc
index 90d19e4..f8e8dde 100644
--- a/base/virtualsocketserver.cc
+++ b/base/virtualsocketserver.cc
@@ -639,10 +639,6 @@
   return !msg_queue_->IsQuitting();
 }
 
-void VirtualSocketServer::SetNextPortForTesting(uint16 port) {
-  next_port_ = port;
-}
-
 int VirtualSocketServer::Bind(VirtualSocket* socket,
                               const SocketAddress& addr) {
   ASSERT(NULL != socket);
diff --git a/base/virtualsocketserver.h b/base/virtualsocketserver.h
index 0ea51ab..87e3536 100644
--- a/base/virtualsocketserver.h
+++ b/base/virtualsocketserver.h
@@ -110,9 +110,6 @@
   // if Thread::Stop() was called.
   bool ProcessMessagesUntilIdle();
 
-  // Sets the next port number to use for testing.
-  void SetNextPortForTesting(uint16 port);
-
  protected:
   // Returns a new IP not used before in this network.
   IPAddress GetNextIP(int family);