Add functionality to pppapi TCPSocket to support secure sockets in flash

ppapi/thunk/ppb_tcp_socket_private_api.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_THUNK_PPB_TCP_SOCKET_PRIVATE_API_H_
 #define PPAPI_THUNK_PPB_TCP_SOCKET_PRIVATE_API_H_
 
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
 
 namespace ppapi {
 namespace thunk {
 
 class PPAPI_THUNK_EXPORT PPB_TCPSocket_Private_API {
  public:
   virtual ~PPB_TCPSocket_Private_API() {}
 
   virtual int32_t Connect(const char* host,
                           uint16_t port,
                           PP_CompletionCallback callback) = 0;
   virtual int32_t ConnectWithNetAddress(const PP_NetAddress_Private* addr,
                                         PP_CompletionCallback callback) = 0;
   virtual PP_Bool GetLocalAddress(PP_NetAddress_Private* local_addr) = 0;
   virtual PP_Bool GetRemoteAddress(PP_NetAddress_Private* remote_addr) = 0;
   virtual int32_t SSLHandshake(const char* server_name,
                                uint16_t server_port,
                                PP_CompletionCallback callback) = 0;
+  virtual PP_Resource GetServerCertificate() = 0;
+  virtual PP_Bool AddChainBuildingCertificate(PP_Resource certificate,
+                                              PP_Bool trusted) = 0;
   virtual int32_t Read(char* buffer,
                        int32_t bytes_to_read,
                        PP_CompletionCallback callback) = 0;
   virtual int32_t Write(const char* buffer,
                         int32_t bytes_to_write,
                         PP_CompletionCallback callback) = 0;
   virtual void Disconnect() = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_TCP_SOCKET_PRIVATE_API_H_