Tweaks for new Objective-C API.
BUG=
Review URL: https://codereview.webrtc.org/1696673003
Cr-Commit-Position: refs/heads/master@{#11872}
diff --git a/webrtc/api/objc/RTCDataChannel.h b/webrtc/api/objc/RTCDataChannel.h
index 61d41ba..8ab4b34 100644
--- a/webrtc/api/objc/RTCDataChannel.h
+++ b/webrtc/api/objc/RTCDataChannel.h
@@ -93,7 +93,7 @@
@property(nonatomic, readonly) BOOL isNegotiated;
/** The identifier for this data channel. */
-@property(nonatomic, readonly) int id;
+@property(nonatomic, readonly) int channelId;
/** The state of the data channel. */
@property(nonatomic, readonly) RTCDataChannelState readyState;