Removing "crypto_required" from MediaContentDescription.

webrtc/pc/channel.cc

Index: webrtc/pc/channel.cc
diff --git a/webrtc/pc/channel.cc b/webrtc/pc/channel.cc
index f3c3211fdfbf2d5f5f42ba52f4dd2f26c81d72da..020c444f2d09d0659f05868015812e700ee244ba 100644
--- a/webrtc/pc/channel.cc
+++ b/webrtc/pc/channel.cc
@@ -164,7 +164,8 @@ BaseChannel::BaseChannel(rtc::Thread* worker_thread,
                          MediaChannel* media_channel,
                          TransportController* transport_controller,
                          const std::string& content_name,
-                         bool rtcp)
+                         bool rtcp,
+                         bool secure_required)
     : worker_thread_(worker_thread),
       network_thread_(network_thread),
 
@@ -172,6 +173,7 @@ BaseChannel::BaseChannel(rtc::Thread* worker_thread,
 
       transport_controller_(transport_controller),
       rtcp_enabled_(rtcp),
+      secure_required_(secure_required),
       media_channel_(media_channel),
       selected_candidate_pair_(nullptr) {
   RTC_DCHECK(worker_thread_ == rtc::Thread::Current());
@@ -1098,10 +1100,6 @@ bool BaseChannel::SetRtpTransportParameters_n(
     std::string* error_desc) {
   RTC_DCHECK(network_thread_->IsCurrent());
 
-  if (src == CS_LOCAL) {
-    set_secure_required(content->crypto_required() != CT_NONE);
-  }
-
   if (!SetSrtp_n(content->cryptos(), action, src, error_desc)) {
     return false;
   }
@@ -1470,13 +1468,15 @@ VoiceChannel::VoiceChannel(rtc::Thread* worker_thread,
                            VoiceMediaChannel* media_channel,
                            TransportController* transport_controller,
                            const std::string& content_name,
-                           bool rtcp)
+                           bool rtcp,
+                           bool secure_required)
     : BaseChannel(worker_thread,
                   network_thread,
                   media_channel,
                   transport_controller,
                   content_name,
-                  rtcp),
+                  rtcp,
+                  secure_required),
       media_engine_(media_engine),
       received_media_(false) {}
 
@@ -1883,13 +1883,15 @@ VideoChannel::VideoChannel(rtc::Thread* worker_thread,
                            VideoMediaChannel* media_channel,
                            TransportController* transport_controller,
                            const std::string& content_name,
-                           bool rtcp)
+                           bool rtcp,
+                           bool secure_required)
     : BaseChannel(worker_thread,
                   network_thread,
                   media_channel,
                   transport_controller,
                   content_name,
-                  rtcp) {}
+                  rtcp,
+                  secure_required) {}
 
 bool VideoChannel::Init_w(const std::string* bundle_transport_name) {
   if (!BaseChannel::Init_w(bundle_transport_name)) {
@@ -2144,13 +2146,15 @@ DataChannel::DataChannel(rtc::Thread* worker_thread,
                          DataMediaChannel* media_channel,
                          TransportController* transport_controller,
                          const std::string& content_name,
-                         bool rtcp)
+                         bool rtcp,
+                         bool secure_required)
     : BaseChannel(worker_thread,
                   network_thread,
                   media_channel,
                   transport_controller,
                   content_name,
-                  rtcp),
+                  rtcp,
+                  secure_required),
       data_channel_type_(cricket::DCT_NONE),
       ready_to_send_data_(false) {}