2ded9b19d1
Drop return value. BUG=webrtc:5426 Review URL: https://codereview.webrtc.org/1766653002 Cr-Commit-Position: refs/heads/master@{#12291}
This is a work-in-progress to update the Objective-C API according to the W3C specification. The Objective-C API located at talk/app/webrtc/objc is deprecated, but will remain for the time being.