Revert "Switch to BoringSSL."

net/tools/flip_server/spdy_ssl.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/tools/flip_server/spdy_ssl.h"
 
 #include "base/logging.h"
 #include "openssl/err.h"
 #include "openssl/ssl.h"
 
@@ skipping 62 matching lines @@
 
   VLOG(1) << "SSL CTX session expiry: " << session_expiration_time
           << " seconds";
   SSL_CTX_set_timeout(state->ssl_ctx, session_expiration_time);
 
 #ifdef SSL_MODE_RELEASE_BUFFERS
   VLOG(1) << "SSL CTX: Setting Release Buffers mode.";
   SSL_CTX_set_mode(state->ssl_ctx, SSL_MODE_RELEASE_BUFFERS);
 #endif
 
-#if !defined(OPENSSL_IS_BORINGSSL)
   // Proper methods to disable compression don't exist until 0.9.9+. For now
   // we must manipulate the stack of compression methods directly.
   if (disable_ssl_compression) {
     STACK_OF(SSL_COMP)* ssl_comp_methods = SSL_COMP_get_compression_methods();
     int num_methods = sk_SSL_COMP_num(ssl_comp_methods);
     int i;
     for (i = 0; i < num_methods; i++) {
       static_cast<void>(sk_SSL_COMP_delete(ssl_comp_methods, i));
     }
   }
-#endif
 }
 
 SSL* CreateSSLContext(SSL_CTX* ssl_ctx) {
   SSL* ssl = SSL_new(ssl_ctx);
   SSL_set_accept_state(ssl);
   PrintSslError();
   return ssl;
 }
 
 void PrintSslError() {
   char buf[128];  // this buffer must be at least 120 chars long.
   int error_num = ERR_get_error();
   while (error_num != 0) {
     ERR_error_string_n(error_num, buf, sizeof(buf));
     LOG(ERROR) << buf;
     error_num = ERR_get_error();
   }
 }
 
 }  // namespace net