Switch to BoringSSL.

net/socket/ssl_server_socket_openssl.cc

 // Copyright (c) 2012 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.
 
 #include "net/socket/ssl_server_socket_openssl.h"
 
 #include <openssl/err.h>
 #include <openssl/ssl.h>
 
 #include "base/callback_helpers.h"
@@ skipping 287 matching lines @@
 
 // Return 0 for EOF,
 // > 0 for bytes transferred immediately,
 // < 0 for error (or the non-error ERR_IO_PENDING).
 int SSLServerSocketOpenSSL::BufferSend() {
   if (transport_send_busy_)
     return ERR_IO_PENDING;
 
   if (!send_buffer_.get()) {
     // Get a fresh send buffer out of the send BIO.
-    size_t max_read = BIO_ctrl_pending(transport_bio_);
+    size_t max_read = BIO_pending(transport_bio_);
     if (!max_read)
       return 0;  // Nothing pending in the OpenSSL write BIO.
     send_buffer_ = new DrainableIOBuffer(new IOBuffer(max_read), max_read);
     int read_bytes = BIO_read(transport_bio_, send_buffer_->data(), max_read);
     DCHECK_GT(read_bytes, 0);
     CHECK_EQ(static_cast<int>(max_read), read_bytes);
   }
 
   int rv = transport_socket_->Write(
       send_buffer_.get(),
@@ skipping 358 matching lines @@
 
   mode.ConfigureFlag(SSL_MODE_RELEASE_BUFFERS, true);
 
   SSL_set_mode(ssl_, mode.set_mask);
   SSL_clear_mode(ssl_, mode.clear_mask);
 
   return OK;
 }
 
 }  // namespace net