Remove a disabled EXPERIMENTAL and associated code...

... which referred to other functions that no longer exist

src/AudacityApp.cpp

@@ -1530,13 +1530,6 @@ bool AudacityApp::OnInit()
       HelpActions::DoHelpWelcome(*project);
    }
 
-   // JKC 10-Sep-2007: Enable monitoring from the start.
-   // (recommended by lprod.org).
-   // Monitoring stops again after any
-   // PLAY or RECORD completes.
-   // So we also call StartMonitoring when STOP is called.
-   project->MayStartMonitoring();
-
    #ifdef USE_FFMPEG
    FFmpegStartup();
    #endif

src/Experimental.h

@@ -93,11 +93,6 @@
 // This shows the zoom toggle button on the edit toolbar.
 #define EXPERIMENTAL_ZOOM_TOGGLE_BUTTON
 
-//Next line enables Mic monitoring at times when it was previously off.
-//More work is needed as after recording or playing it results in an
-//unwanted record-cursor on the wave track.
-//#define EXPERIMENTAL_EXTRA_MONITORING
-
 //#define EXPERIMENTAL_ROLL_UP_DIALOG
 //#define EXPERIMENTAL_RIGHT_ALIGNED_TEXTBOXES
 //#define EXPERIMENTAL_VOICE_DETECTION

src/Project.cpp

@@ -5079,21 +5079,6 @@ void AudacityProject::DeleteCurrentAutoSaveFile()
 }
 
 
-void AudacityProject::MayStartMonitoring()
-{
-#ifdef EXPERIMENTAL_EXTRA_MONITORING
-   bool bAlwaysMonitor;
-   gPrefs->Read( wxT("GUI/AlwaysMonitor"), &bAlwaysMonitor, true );
-   if( !bAlwaysMonitor )
-      return;
-
-   MeterToolBar * pToolBar = GetMeterToolBar();
-   if( pToolBar == NULL )
-      return;
-   pToolBar->StartMonitoring();
-#endif
-}
-
 void AudacityProject::OnAudioIORate(int rate)
 {
    auto &project = *this;

src/Project.h

@@ -346,8 +346,6 @@ public:
    // Converts number of minutes to human readable format
    wxString GetHoursMinsString(int iMinutes);
 
-   void MayStartMonitoring();
-
 
    // Message Handlers
 

src/toolbars/ControlToolBar.cpp

@@ -886,8 +886,6 @@ void ControlToolBar::StopPlaying(bool stopStream /* = true*/)
    // So that we continue monitoring after playing or recording.
    // also clean the MeterQueues
    if( project ) {
-      project->MayStartMonitoring();
-
       MeterPanel *meter = project->GetPlaybackMeter();
       if( meter ) {
          meter->Clear();