Tighten link-local IPv6 routing exclusion check

webrtc/p2p/base/port.cc

Index: webrtc/p2p/base/port.cc
diff --git a/webrtc/p2p/base/port.cc b/webrtc/p2p/base/port.cc
index 25b5efd05689ef2e31da3ce4ac512ed4d14c61b4..72a05b304fdccf0b99de7ab3d0104608a09a4e9f 100644
--- a/webrtc/p2p/base/port.cc
+++ b/webrtc/p2p/base/port.cc
@@ -472,7 +472,8 @@ bool Port::IsCompatibleAddress(const rtc::SocketAddress& addr) {
     return false;
   }
   // Link-local IPv6 ports can only connect to other link-local IPv6 ports.
-  if (family == AF_INET6 && (IPIsPrivate(ip()) != IPIsPrivate(addr.ipaddr()))) {
+  if (family == AF_INET6 &&
+      (IPIsLinkLocal(ip()) != IPIsLinkLocal(addr.ipaddr()))) {
     return false;
   }
   return true;