Refactor "secure bool" into explicit PROTO_TLS.

webrtc/p2p/base/portallocator.h

Index: webrtc/p2p/base/portallocator.h
diff --git a/webrtc/p2p/base/portallocator.h b/webrtc/p2p/base/portallocator.h
index 3c81068060a3a717f94e329db7ed541dc86c9e51..25e6e5843d6a87104eb13585747382d934266d15 100644
--- a/webrtc/p2p/base/portallocator.h
+++ b/webrtc/p2p/base/portallocator.h
@@ -119,13 +119,24 @@ struct RelayServerConfig {
                     int port,
                     const std::string& username,
                     const std::string& password,
-                    ProtocolType proto,
-                    bool secure)
+                    ProtocolType proto)
       : type(RELAY_TURN), credentials(username, password) {
-    ports.push_back(
-        ProtocolAddress(rtc::SocketAddress(address, port), proto, secure));
+    ports.push_back(ProtocolAddress(rtc::SocketAddress(address, port), proto));
   }
 
+  // Legacy constructor where "secure" and PROTO_TCP implies PROTO_TLS.
+  RelayServerConfig(const std::string& address,
+                    int port,
+                    const std::string& username,
+                    const std::string& password,
+                    ProtocolType proto,
+                    bool secure)
+      : RelayServerConfig(address,
+                          port,
+                          username,
+                          password,
+                          (proto == PROTO_TCP && secure ? PROTO_TLS : proto)) {}
+
   bool operator==(const RelayServerConfig& o) const {
     return type == o.type && ports == o.ports && credentials == o.credentials &&
            priority == o.priority;