Update API for Objective-C RTCDataChannelConfiguration.
BUG=
Review URL: https://codereview.webrtc.org/1616363005
Cr-Commit-Position: refs/heads/master@{#11405}
diff --git a/webrtc/api/api.gyp b/webrtc/api/api.gyp
index 3e2bf41..ec51b47 100644
--- a/webrtc/api/api.gyp
+++ b/webrtc/api/api.gyp
@@ -31,6 +31,9 @@
'objc/RTCDataChannel+Private.h',
'objc/RTCDataChannel.h',
'objc/RTCDataChannel.mm',
+ 'objc/RTCDataChannelConfiguration+Private.h',
+ 'objc/RTCDataChannelConfiguration.h',
+ 'objc/RTCDataChannelConfiguration.mm',
'objc/RTCIceCandidate+Private.h',
'objc/RTCIceCandidate.h',
'objc/RTCIceCandidate.mm',