Only use BoringSSL time callback in unit tests.

webrtc/base/unittest_main.cc

 /*
  *  Copyright 2007 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.
  */
 //
 // A reuseable entry point for gunit tests.
 
 #if defined(WEBRTC_WIN)
 #include <crtdbg.h>
 #endif
 
 #include "webrtc/base/flags.h"
 #include "webrtc/base/fileutils.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/ssladapter.h"
+#include "webrtc/base/sslstreamadapter.h"
 #include "webrtc/test/field_trial.h"
 #include "webrtc/test/testsupport/fileutils.h"
 
 DEFINE_bool(help, false, "prints this message");
 DEFINE_string(log, "", "logging options to use");
 DEFINE_string(
     force_fieldtrials,
     "",
     "Field trials control experimental feature code which can be forced. "
     "E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
@@ skipping 64 matching lines @@
   if (*FLAG_log != '\0') {
     rtc::LogMessage::ConfigureLogging(FLAG_log);
   } else if (rtc::LogMessage::GetLogToDebug() > rtc::LS_INFO) {
     // Default to LS_INFO, even for release builds to provide better test
     // logging.
     rtc::LogMessage::LogToDebug(rtc::LS_INFO);
   }
 
   // Initialize SSL which are used by several tests.
   rtc::InitializeSSL();
+  rtc::SSLStreamAdapter::enable_time_callback_for_testing();
 
   int res = RUN_ALL_TESTS();
 
   rtc::CleanupSSL();
 
   // clean up logging so we don't appear to leak memory.
   rtc::LogMessage::ConfigureLogging("");
 
 #if defined(WEBRTC_WIN)
   // Unhook crt function so that we don't ever log after statics have been
   // uninitialized.
   if (!FLAG_default_error_handlers)
     _CrtSetReportHook2(_CRT_RPTHOOK_REMOVE, TestCrtReportHandler);
 #endif
 
   return res;
 }