Use std::vector in the PayloadRouter interface.

webrtc/video/payload_router.cc

Index: webrtc/video/payload_router.cc
diff --git a/webrtc/video/payload_router.cc b/webrtc/video/payload_router.cc
index 72abdb8a44afc7ecee6e737d838ef4f2481fdc2d..a70da244dbe398b0dd64ba4196c6ea39e07fac7f 100644
--- a/webrtc/video/payload_router.cc
+++ b/webrtc/video/payload_router.cc
@@ -27,13 +27,9 @@ size_t PayloadRouter::DefaultMaxPayloadLength() {
 }
 
 void PayloadRouter::SetSendingRtpModules(
-    const std::list<RtpRtcp*>& rtp_modules) {
+    const std::vector<RtpRtcp*>& rtp_modules) {
   rtc::CritScope lock(&crit_);
-  rtp_modules_.clear();
-  rtp_modules_.reserve(rtp_modules.size());
-  for (auto* rtp_module : rtp_modules) {
-    rtp_modules_.push_back(rtp_module);
-  }
+  rtp_modules_ = rtp_modules;
 }
 
 void PayloadRouter::set_active(bool active) {