Get rid of IDevice::createProcess()

And most of QtcProcess subclasses.

Change-Id: Ic891defbf49736442243f9ee0f9d28d140e0ba9d
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/qnx/qnxdevice.cpp

@@ -30,7 +30,6 @@
 #include "qnxdeviceprocesslist.h"
 #include "qnxdeviceprocesssignaloperation.h"
 #include "qnxdeployqtlibrariesdialog.h"
-#include "qnxdeviceprocess.h"
 #include "qnxdevicewizard.h"
 
 #include <remotelinux/sshprocessinterface.h>
@@ -197,11 +196,6 @@ DeviceTester *QnxDevice::createDeviceTester() const
     return new QnxDeviceTester;
 }
 
-QtcProcess *QnxDevice::createProcess(QObject *parent) const
-{
-    return new QnxDeviceProcess(sharedFromThis(), parent);
-}
-
 Utils::ProcessInterface *QnxDevice::createProcessInterface() const
 {
     return new QnxProcessImpl(this);