Bug 1600132 [wpt PR 20513] - Update interfaces/webrtc.idl, a=testonly

Automatic update from web-platform-tests
Update interfaces/webrtc.idl (#20513)

Source: https://github.com/tidoust/reffy-reports/blob/e36324e/ed/idl/webrtc.idl
Build: https://travis-ci.org/tidoust/reffy-reports/builds/621734288
--

wpt-commits: 4295f5dd039847c4da752db57de55cbe3054d28f
wpt-pr: 20513

Author: autofoolip

testing/web-platform/tests/interfaces/webrtc.idl

@@ -8,7 +8,6 @@ dictionary RTCConfiguration {
   RTCIceTransportPolicy iceTransportPolicy;
   RTCBundlePolicy bundlePolicy;
   RTCRtcpMuxPolicy rtcpMuxPolicy;
-  DOMString peerIdentity;
   sequence certificates;
   [EnforceRange] octet iceCandidatePoolSize = 0;
 };
@@ -296,11 +295,9 @@ dictionary RTCRtpParameters {
 dictionary RTCRtpSendParameters : RTCRtpParameters {
   required DOMString transactionId;
   required sequence encodings;
-  RTCDegradationPreference degradationPreference = "balanced";
 };
 
 dictionary RTCRtpReceiveParameters : RTCRtpParameters {
-  required sequence encodings;
 };
 
 dictionary RTCRtpCodingParameters {
@@ -315,12 +312,6 @@ dictionary RTCRtpEncodingParameters : RTCRtpCodingParameters {
   double scaleResolutionDownBy;
 };
 
-enum RTCDegradationPreference {
-  "maintain-framerate",
-  "maintain-resolution",
-  "balanced"
-};
-
 dictionary RTCRtcpParameters {
   DOMString cname;
   boolean reducedSize;
@@ -615,14 +606,6 @@ enum RTCErrorDetailType {
   "data-channel-failure",
   "dtls-failure",
   "fingerprint-failure",
-  "idp-bad-script-failure",
-  "idp-execution-failure",
-  "idp-load-failure",
-  "idp-need-login",
-  "idp-timeout",
-  "idp-tls-failure",
-  "idp-token-expired",
-  "idp-token-invalid",
   "sctp-failure",
   "sdp-syntax-error",
   "hardware-encoder-not-available",