Add built-in root certificates to dart:io SecureSocket.

runtime/bin/secure_socket.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef BIN_SECURE_SOCKET_H_
 #define BIN_SECURE_SOCKET_H_
 
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ skipping 59 matching lines @@
 
   void Init(Dart_Handle dart_this);
   void Connect(const char* host,
                int port,
                bool is_server,
                const char* certificate_name);
   void Destroy();
   void Handshake();
   void RegisterHandshakeCompleteCallback(Dart_Handle handshake_complete);
   static void InitializeLibrary(const char* certificate_database,
-                                const char* password);
+                                const char* password,
+                                bool use_builtin_root_certificates);
 
   intptr_t ProcessBuffer(int bufferIndex);
 
  private:
   static const int kMemioBufferSize = 20 * KB;
   static bool library_initialized_;
   static const char* password_;
   static dart::Mutex mutex_;  // To protect library initialization.
 
   uint8_t* buffers_[kNumBuffers];
   int64_t buffer_size_;
   Dart_Handle string_start_;
   Dart_Handle string_length_;
   Dart_Handle dart_buffer_objects_[kNumBuffers];
   Dart_Handle handshake_complete_;
   bool in_handshake_;
   bool is_server_;
   PRFileDesc* filter_;
 
   void InitializeBuffers(Dart_Handle dart_this);
   void InitializePlatformData();
 
   DISALLOW_COPY_AND_ASSIGN(SSLFilter);
 };
 
 #endif  // BIN_SECURE_SOCKET_H_