Implements new, more robust design for communicating between SSLConnectJobs.

net/socket/ssl_client_socket_openssl.h

Index: net/socket/ssl_client_socket_openssl.h
diff --git a/net/socket/ssl_client_socket_openssl.h b/net/socket/ssl_client_socket_openssl.h
index d20d5ee5284ccf9383909ac194038781c1e3b966..ac65710bd1e683c023994fd7aebb914b1605ae50 100644
--- a/net/socket/ssl_client_socket_openssl.h
+++ b/net/socket/ssl_client_socket_openssl.h
@@ -57,6 +57,9 @@ class SSLClientSocketOpenSSL : public SSLClientSocket {
   }
 
   // SSLClientSocket implementation.
+  virtual bool InSessionCache() const OVERRIDE;
+  virtual void SetHandshakeCompletionCallback(
+      const base::Closure& callback) OVERRIDE;
   virtual void GetSSLCertRequestInfo(
       SSLCertRequestInfo* cert_request_info) OVERRIDE;
   virtual NextProtoStatus GetNextProto(std::string* proto) OVERRIDE;
@@ -107,6 +110,10 @@ class SSLClientSocketOpenSSL : public SSLClientSocket {
   void DoReadCallback(int result);
   void DoWriteCallback(int result);
 
+  // Compute a unique key string for the SSL session cache.
+  std::string GetSessionCacheKey() const;
+  void OnHandshakeCompletion();
+
   bool DoTransportIO();
   int DoHandshake();
   int DoChannelIDLookup();
@@ -224,6 +231,12 @@ class SSLClientSocketOpenSSL : public SSLClientSocket {
   // The service for retrieving Channel ID keys.  May be NULL.
   ChannelIDService* channel_id_service_;
 
+  // Callback that is invoked when the connection finishes.
+  //
+  // Note: this callback will be run in Disconnect(). It will not alter
+  // any member variables of the SSLClientSocketOpenSSL.
+  base::Closure handshake_completion_callback_;
+
   // OpenSSL stuff
   SSL* ssl_;
   BIO* transport_bio_;