Remove incorrect cast to AsyncSocketAdapter.

webrtc/base/openssladapter.cc

 /*
  *  Copyright 2008 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 318 matching lines @@
 
   // First set up the context
   if (!ssl_ctx_)
     ssl_ctx_ = SetupSSLContext();
 
   if (!ssl_ctx_) {
     err = -1;
     goto ssl_error;
   }
 
-  bio = BIO_new_socket(static_cast<AsyncSocketAdapter*>(socket_));
+  bio = BIO_new_socket(socket_);
   if (!bio) {
     err = -1;
     goto ssl_error;
   }
 
   ssl_ = SSL_new(ssl_ctx_);
   if (!ssl_) {
     err = -1;
     goto ssl_error;
   }
@@ skipping 611 matching lines @@
   if (ssl_mode_ == SSL_MODE_DTLS) {
     SSL_CTX_set_read_ahead(ctx, 1);
   }
 
   return ctx;
 }
 
 } // namespace rtc
 
 #endif  // HAVE_OPENSSL_SSL_H