Convert Dictionary handling to RTCConfiguration IDL dictionary

third_party/WebKit/Source/modules/peerconnection/RTCConfiguration.idl

Index: third_party/WebKit/Source/modules/peerconnection/RTCConfiguration.idl
diff --git a/third_party/WebKit/Source/modules/peerconnection/RTCConfiguration.idl b/third_party/WebKit/Source/modules/peerconnection/RTCConfiguration.idl
new file mode 100644
index 0000000000000000000000000000000000000000..58ebd35b8003e3099b4a0394def77a4767a5e84f
--- /dev/null
+++ b/third_party/WebKit/Source/modules/peerconnection/RTCConfiguration.idl
@@ -0,0 +1,43 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://w3c.github.io/webrtc-pc/#rtcicetransportpolicy-enum
+
+// TODO(foolip): This is called RTCIceTransportPolicy in the spec, and that enum
+// does not have "none" as one of its values.
+enum RTCIceTransports {
+    "none",
+    "relay",
+    "all"
+};
+
+// https://w3c.github.io/webrtc-pc/#rtcbundlepolicy-enum
+
+enum RTCBundlePolicy {
+    "balanced",
+    "max-compat",
+    "max-bundle"
+};
+
+// https://w3c.github.io/webrtc-pc/#rtcrtcpmuxpolicy-enum
+
+enum RTCRtcpMuxPolicy {
+    "negotiate",
+    "require"
+};
+
+// https://w3c.github.io/webrtc-pc/#rtcconfiguration-dictionary
+
+dictionary RTCConfiguration {
+    sequence<RTCIceServer> iceServers;
+    // TODO(foolip): |iceTransports| should be |iceTransportPolicy|.
+    RTCIceTransports iceTransports = "all";
+    RTCBundlePolicy bundlePolicy = "balanced";
+    // TODO(foolip): |rtcpMuxPolicy| default should be "require".
+    RTCRtcpMuxPolicy rtcpMuxPolicy;
+    // TODO(foolip): DOMString peerIdentity;
+    // TODO(foolip): |certificates| should not be nullable.
+    sequence<RTCCertificate>? certificates;
+    // TODO(foolip): unsigned short iceCandidatePoolSize = 0;
+};