An implementation of chrome.socket.secure().

chrome/browser/extensions/api/socket/tcp_socket.h

Index: chrome/browser/extensions/api/socket/tcp_socket.h
diff --git a/chrome/browser/extensions/api/socket/tcp_socket.h b/chrome/browser/extensions/api/socket/tcp_socket.h
index 6cda66c0add58a71b28dae0336dee840f3addc8b..8b51eaf996c4379999e880cce2f7521f34a277a2 100644
--- a/chrome/browser/extensions/api/socket/tcp_socket.h
+++ b/chrome/browser/extensions/api/socket/tcp_socket.h
@@ -53,6 +53,12 @@ class TCPSocket : public Socket {
 
   virtual bool GetPeerAddress(net::IPEndPoint* address) OVERRIDE;
   virtual bool GetLocalAddress(net::IPEndPoint* address) OVERRIDE;
+
+  // Like Disconnect(), only Release() doesn't delete the underlying stream
+  // or attempt to close it.  Useful for giving away ownership of
+  // ClientStream().
+  virtual void Release();
+
   virtual Socket::SocketType GetSocketType() const OVERRIDE;
 
   static TCPSocket* CreateSocketForTesting(
@@ -63,6 +69,10 @@ class TCPSocket : public Socket {
       net::TCPServerSocket* tcp_server_socket,
       const std::string& owner_extension_id);
 
+  // Returns NULL if GetSocketType isn't TYPE_TCP or if the connection wasn't
+  // set up via Connect (vs Listen/Accept).
+  net::TCPClientSocket* ClientStream();
+
  protected:
   virtual int WriteImpl(net::IOBuffer* io_buffer,
                         int io_buffer_size,