As a side effect: - Moved the AudioSendStream::Config::SendCodecSpec methods into the .cc. - Which exposed an issue with event_visualizer_utils not having a dependency on api:call_api set up. - Which further exposed clang warnings about large inlined default methods in webrtc/config.h. BUG=webrtc:4690 Committed: https://crrev.com/1836fd6257a692959b3b49ba99ef587ad9995871 Review-Url: https://codereview.webrtc.org/2446963003 Cr-Original-Commit-Position: refs/heads/master@{#14771} Cr-Commit-Position: refs/heads/master@{#14780}