MediaStream API: Update RTCIceCandidate to match the Spec

Source/modules/mediastream/RTCIceCandidate.cpp

Index: Source/modules/mediastream/RTCIceCandidate.cpp
diff --git a/Source/modules/mediastream/RTCIceCandidate.cpp b/Source/modules/mediastream/RTCIceCandidate.cpp
index 8cf18f88f10d9c6d15e68dcc3f04e5fdeac45439..751ffea80a5501fffefb9a3e6b3d033f71c830f0 100644
--- a/Source/modules/mediastream/RTCIceCandidate.cpp
+++ b/Source/modules/mediastream/RTCIceCandidate.cpp
@@ -83,9 +83,24 @@ unsigned short RTCIceCandidate::sdpMLineIndex() const
     return m_webCandidate.sdpMLineIndex();
 }
 
-blink::WebRTCICECandidate RTCIceCandidate::webCandidate()
+blink::WebRTCICECandidate RTCIceCandidate::webCandidate() const
 {
     return m_webCandidate;
 }
 
+void RTCIceCandidate::setCandidate(String candidate)
+{
+    m_webCandidate.setCandidate(candidate);
+}
+
+void RTCIceCandidate::setSdpMid(String sdpMid)
+{
+    m_webCandidate.setSdpMid(sdpMid);
+}
+
+void RTCIceCandidate::setSdpMLineIndex(unsigned short sdpMLineIndex)
+{
+    m_webCandidate.setSdpMLineIndex(sdpMLineIndex);
+}
+
 } // namespace WebCore