Enable generation of local host candidate.

Source/platform/exported/WebRTCConfiguration.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
     ASSERT(!isNull());
     return m_private->username();
 }
 
 WebString WebRTCICEServer::credential() const
 {
     ASSERT(!isNull());
     return m_private->credential();
 }
 
+WebRTCICEServerArray::WebRTCICEServerArray(RTCIceServerArray* iceServers)
+    : m_private(iceServers)
+{
+}
+
+void WebRTCICEServerArray::assign(const WebRTCICEServerArray& other)
+{
+    m_private = other.m_private;
+}
+
+void WebRTCICEServerArray::reset()
+{
+    m_private.reset();
+}
+
+size_t WebRTCICEServerArray::numberOfServers() const
+{
+    ASSERT(!isNull());
+    return m_private->numberOfServers();
+}
+
+WebRTCICEServer WebRTCICEServerArray::server(size_t index) const
+{
+    ASSERT(!isNull());
+    return WebRTCICEServer(m_private->server(index));
+}
+
 WebRTCConfiguration::WebRTCConfiguration(RTCConfiguration* configuration)
     : m_private(configuration)
 {
 }
 
 void WebRTCConfiguration::assign(const WebRTCConfiguration& other)
 {
     m_private = other.m_private;
 }
 
 void WebRTCConfiguration::reset()
 {
     m_private.reset();
 }
 
+// TODO(guoweis): Remove this function when WebKit rolls into Chromium.
 size_t WebRTCConfiguration::numberOfServers() const
 {
     ASSERT(!isNull());
-    return m_private->numberOfServers();
+    if (!m_private->iceServers()) {
+        return 0;
+    }
+    return m_private->iceServers()->numberOfServers();
 }
 
+// TODO(guoweis): Remove this function when WebKit rolls into Chromium.
 WebRTCICEServer WebRTCConfiguration::server(size_t index) const
 {
     ASSERT(!isNull());
-    return WebRTCICEServer(m_private->server(index));
+    return WebRTCICEServer(m_private->iceServers()->server(index));
 }
 
 WebRTCIceTransports WebRTCConfiguration::iceTransports() const
 {
     ASSERT(!isNull());
     switch (m_private->iceTransports()) {
     case RTCIceTransportsNone:
         return WebRTCIceTransportsNone;
     case RTCIceTransportsRelay:
         return WebRTCIceTransportsRelay;
@@ skipping 28 matching lines @@
     case RTCRtcpMuxPolicyNegotiate:
         return WebRTCRtcpMuxPolicyNegotiate;
     case RTCRtcpMuxPolicyRequire:
         return WebRTCRtcpMuxPolicyRequire;
     default:
         ASSERT_NOT_REACHED();
     }
     return WebRTCRtcpMuxPolicyNegotiate;
 }
 
+WebRTCICEServerArray WebRTCConfiguration::iceServers() const
+{
+    ASSERT(!isNull());
+    return WebRTCICEServerArray(m_private->iceServers());
+}
+
 } // namespace blink