Remove unneeded #include-s of AudacityApp.h

src/AudacityHeaders.h

@@ -44,7 +44,6 @@
 #include "audacity/Types.h"
 
 #include "AColor.h"
-#include "AudacityApp.h"
 #include "AudioIO.h"
 #include "BlockFile.h"
 #include "Diags.h"

src/BatchCommands.cpp

@@ -24,7 +24,6 @@ processing.  See also MacrosWindow and ApplyMacroDialog.
 #include <wx/filedlg.h>
 #include <wx/textfile.h>
 
-#include "AudacityApp.h"
 #include "Project.h"
 #include "commands/CommandManager.h"
 #include "effects/EffectManager.h"

src/blockfile/ODPCMAliasBlockFile.cpp

@@ -28,7 +28,6 @@ The summary is eventually computed and written to a file in a background thread.
 #include <wx/thread.h>
 #include <sndfile.h>
 
-#include "../AudacityApp.h"
 #include "PCMAliasBlockFile.h"
 #include "../DirManager.h"
 #include "../FileFormats.h"

src/blockfile/PCMAliasBlockFile.cpp

@@ -18,7 +18,6 @@
 
 #include <sndfile.h>
 
-#include "../AudacityApp.h"
 #include "../FileFormats.h"
 #include "../Internat.h"
 #include "../MemoryX.h"