ThreadScope concept to check variable accessed on correct thread

webrtc/pc/channel.h

Index: webrtc/pc/channel.h
diff --git a/webrtc/pc/channel.h b/webrtc/pc/channel.h
index df75245f276d039b7af827f3470eda152a0c4e18..1b634e4d48132172a66ddfb77b44ea1fed4148c3 100644
--- a/webrtc/pc/channel.h
+++ b/webrtc/pc/channel.h
@@ -24,6 +24,7 @@
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/network.h"
 #include "webrtc/base/sigslot.h"
+#include "webrtc/base/thread_scope.h"
 #include "webrtc/base/window.h"
 #include "webrtc/media/base/mediachannel.h"
 #include "webrtc/media/base/mediaengine.h"
@@ -174,7 +175,8 @@ class BaseChannel
   // true). Gets the transport channels from |transport_controller_|.
   bool SetTransport_n(const std::string& transport_name);
 
-  void SetTransportChannel_n(TransportChannel* transport);
+  void SetTransportChannel_n(TransportChannel* transport)
+      RTC_MUST_RUN_ON(network_thread_);
   void SetRtcpTransportChannel_n(TransportChannel* transport,
                                  bool update_writablity);
 
@@ -330,7 +332,7 @@ class BaseChannel
 
   // Transport related members that should be accessed from network thread.
   TransportController* const transport_controller_;
-  std::string transport_name_;
+  std::string transport_name_ RTC_MUST_BE_ACCESSED_FROM(network_thread_);
   bool rtcp_transport_enabled_;
   TransportChannel* transport_channel_;
   std::vector<std::pair<rtc::Socket::Option, int> > socket_options_;