Enable generation of local host candidate.

Source/platform/mediastream/RTCConfiguration.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 47 matching lines @@
         , m_username(username)
         , m_credential(credential)
     {
     }
 
     KURL m_uri;
     String m_username;
     String m_credential;
 };
 
+class RTCIceServerArray final : public GarbageCollectedFinalized<RTCIceServerArray> {
+public:
+    static RTCIceServerArray* create()
+    {
+        return new RTCIceServerArray();
+    }
+
+    void appendServer(RTCIceServer* server) { m_servers.append(server); }
+    size_t numberOfServers() { return m_servers.size(); }
+    RTCIceServer* server(size_t index) { return m_servers[index].get(); }
+
+    DEFINE_INLINE_TRACE() { visitor->trace(m_servers); }
+
+private:
+    HeapVector<Member<RTCIceServer>> m_servers;
+};
+
 enum RTCIceTransports {
     RTCIceTransportsNone,
     RTCIceTransportsRelay,
     RTCIceTransportsAll
 };
 
 enum RTCBundlePolicy {
     RTCBundlePolicyBalanced,
     RTCBundlePolicyMaxCompat,
     RTCBundlePolicyMaxBundle
 };
 
 enum RTCRtcpMuxPolicy {
     RTCRtcpMuxPolicyNegotiate,
     RTCRtcpMuxPolicyRequire
 };
 
 class RTCConfiguration final : public GarbageCollected<RTCConfiguration> {
 public:
     static RTCConfiguration* create() { return new RTCConfiguration(); }
 
-    void appendServer(RTCIceServer* server) { m_servers.append(server); }
-    size_t numberOfServers() { return m_servers.size(); }
-    RTCIceServer* server(size_t index) { return m_servers[index].get(); }
     void setIceTransports(RTCIceTransports iceTransports) { m_iceTransports = iceTransports; }
     RTCIceTransports iceTransports() { return m_iceTransports; }
     void setBundlePolicy(RTCBundlePolicy bundlePolicy) { m_bundlePolicy = bundlePolicy; }
     RTCBundlePolicy bundlePolicy() { return m_bundlePolicy; }
     void setRtcpMuxPolicy(RTCRtcpMuxPolicy rtcpMuxPolicy) { m_rtcpMuxPolicy = rtcpMuxPolicy; }
     RTCRtcpMuxPolicy rtcpMuxPolicy() { return m_rtcpMuxPolicy; }
+    void setIceServers(RTCIceServerArray* iceServers) { m_iceServers = iceServers; }
+    RTCIceServerArray* iceServers() { return m_iceServers.get(); }
 
-    DEFINE_INLINE_TRACE() { visitor->trace(m_servers); }
+    DEFINE_INLINE_TRACE() { visitor->trace(m_iceServers); }
 
 private:
-    RTCConfiguration() :
-        m_iceTransports(RTCIceTransportsAll),
-        m_bundlePolicy(RTCBundlePolicyBalanced),
-        m_rtcpMuxPolicy(RTCRtcpMuxPolicyNegotiate) { }
+    RTCConfiguration()
+        : m_iceTransports(RTCIceTransportsAll)
+        , m_bundlePolicy(RTCBundlePolicyBalanced)
+        , m_rtcpMuxPolicy(RTCRtcpMuxPolicyNegotiate)
+    {
+    }
 
-    HeapVector<Member<RTCIceServer>> m_servers;
+    Member<RTCIceServerArray> m_iceServers;
     RTCIceTransports m_iceTransports;
     RTCBundlePolicy m_bundlePolicy;
     RTCRtcpMuxPolicy m_rtcpMuxPolicy;
 };
 
 } // namespace blink
 
 #endif // RTCConfiguration_h