Unreviewed libwebrtc build fix with the latest SDK.

* Source/ThirdParty/libwebrtc/Source/webrtc/pc/jsep_transport_controller.cc:

Canonical link: https://commits.webkit.org/270034@main

Author: cdumez

Source/ThirdParty/libwebrtc/Source/webrtc/pc/jsep_transport_controller.cc

@@ -77,7 +77,7 @@ RTCError JsepTransportController::SetLocalDescription(
   TRACE_EVENT0("webrtc", "JsepTransportController::SetLocalDescription");
   if (!network_thread_->IsCurrent()) {
     return network_thread_->BlockingCall(
-        [=] { return SetLocalDescription(type, description); });
+        [=, this] { return SetLocalDescription(type, description); });
   }
 
   RTC_DCHECK_RUN_ON(network_thread_);
@@ -98,7 +98,7 @@ RTCError JsepTransportController::SetRemoteDescription(
   TRACE_EVENT0("webrtc", "JsepTransportController::SetRemoteDescription");
   if (!network_thread_->IsCurrent()) {
     return network_thread_->BlockingCall(
-        [=] { return SetRemoteDescription(type, description); });
+        [=, this] { return SetRemoteDescription(type, description); });
   }
 
   RTC_DCHECK_RUN_ON(network_thread_);
@@ -359,7 +359,7 @@ void JsepTransportController::SetActiveResetSrtpParams(
     bool active_reset_srtp_params) {
   if (!network_thread_->IsCurrent()) {
     network_thread_->BlockingCall(
-        [=] { SetActiveResetSrtpParams(active_reset_srtp_params); });
+        [=, this] { SetActiveResetSrtpParams(active_reset_srtp_params); });
     return;
   }
   RTC_DCHECK_RUN_ON(network_thread_);
@@ -374,7 +374,7 @@ void JsepTransportController::SetActiveResetSrtpParams(
 
 RTCError JsepTransportController::RollbackTransports() {
   if (!network_thread_->IsCurrent()) {
-    return network_thread_->BlockingCall([=] { return RollbackTransports(); });
+    return network_thread_->BlockingCall([=, this] { return RollbackTransports(); });
   }
   RTC_DCHECK_RUN_ON(network_thread_);
   bundles_.Rollback();