Fix warnings when linking libwebrtc.dylib in webrtc::RtpSenderInterface: ld: warning: cannot export hidden symbol webrtc::RtpSenderInterface::dtls_transport() const from libwebrtc.build/Release/libwebrtc.build/Objects-normal/arm64e/rtp_sender_interface.o ld: warning: cannot export hidden symbol webrtc::RtpSenderInterface::init_send_encodings() const from libwebrtc.build/Release/libwebrtc.build/Objects-normal/arm64e/rtp_sender_interface.o ld: warning: cannot export hidden symbol webrtc::RtpSenderInterface::SetFrameEncryptor(rtc::scoped_refptr<webrtc::FrameEncryptorInterface>) from libwebrtc.build/Release/libwebrtc.build/Objects-normal/arm64e/rtp_sender_interface.o ld: warning: cannot export hidden symbol webrtc::RtpSenderInterface::GetFrameEncryptor() const from libwebrtc.build/Release/libwebrtc.build/Objects-normal/arm64e/rtp_sender_interface.o ld: warning: cannot export hidden symbol webrtc::RtpSenderInterface::SetEncoderToPacketizerFrameTransformer(rtc::scoped_refptr<webrtc::FrameTransformerInterface>) from libwebrtc.build/Release/libwebrtc.build/Objects-normal/arm64e/rtp_sender_interface.o
<rdar://problem/117690391>
Pull request: https://github.com/WebKit/WebKit/pull/19722
Committed 269954@main (55303b3ac53b): <https://commits.webkit.org/269954@main> Reviewed commits have been landed. Closing PR #19722 and removing active labels.