Rename MockAudioSharedInternalUnit::m_isProducingState to MockAudioSharedInternalUnit::m_internalState
Handled in https://github.com/WebKit/WebKit/pull/634
Committed r294230 (250588@main): <https://commits.webkit.org/250588@main> Reviewed commits have been landed. Closing PR #634 and removing active labels.
<rdar://problem/93340242>