Add init for RTCVideoCodecInfo without params.

Bug: webrtc:8321
Change-Id: I4daaa54513991c2a0d4fa579e21ff33e9294ba69
Reviewed-on: https://webrtc-review.googlesource.com/5021
Reviewed-by: Daniela Jovanoska Petrenko <denicija@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20101}
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodec.h b/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodec.h
index d8f4425..bcfb87f 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodec.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodec.h
@@ -101,6 +101,8 @@
 
 - (instancetype)init NS_UNAVAILABLE;
 
+- (instancetype)initWithName:(NSString *)name;
+
 - (instancetype)initWithName:(NSString *)name
                   parameters:(nullable NSDictionary<NSString *, NSString *> *)parameters
     NS_DESIGNATED_INITIALIZER;