Negotiate the same SRTP crypto suites for every DTLS association formed.

webrtc/pc/peerconnectioninterface_unittest.cc

 /*
  *  Copyright 2012 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 644 matching lines @@
         PeerConnectionFactory::CreateMediaController(config, event_log);
     EXPECT_TRUE(mc != nullptr);
     return mc;
   }
 
   cricket::TransportController* CreateTransportController(
       cricket::PortAllocator* port_allocator,
       bool redetermine_role_on_ice_restart) override {
     transport_controller = new cricket::TransportController(
         rtc::Thread::Current(), rtc::Thread::Current(), port_allocator,
-        redetermine_role_on_ice_restart);
+        redetermine_role_on_ice_restart, rtc::CryptoOptions());
     return transport_controller;
   }
 
   cricket::TransportController* transport_controller;
   // Mutable, so they can be modified in the above const-declared method.
   mutable bool create_media_controller_called_ = false;
   mutable cricket::MediaConfig create_media_controller_config_;
 };
 
 class PeerConnectionInterfaceTest : public testing::Test {
@@ skipping 2923 matching lines @@
   EXPECT_NE(a, f);
 
   PeerConnectionInterface::RTCConfiguration g;
   g.disable_ipv6 = true;
   EXPECT_NE(a, g);
 
   PeerConnectionInterface::RTCConfiguration h(
       PeerConnectionInterface::RTCConfigurationType::kAggressive);
   EXPECT_NE(a, h);
 }