Use QtcProcess in runQtChooser()

Change-Id: Ied2c58eb522e9ae9e5f312dce98b66bc852f41a7
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qtsupport/qtversionmanager.cpp

@@ -44,8 +44,8 @@
 #include <utils/filesystemwatcher.h>
 #include <utils/hostosinfo.h>
 #include <utils/persistentsettings.h>
-#include <utils/qtcprocess.h>
 #include <utils/qtcassert.h>
+#include <utils/qtcprocess.h>
 
 #include <QDir>
 #include <QFile>
@@ -392,8 +392,9 @@ static void saveQtVersions()
 // Executes qtchooser with arguments in a process and returns its output
 static QList<QByteArray> runQtChooser(const QString &qtchooser, const QStringList &arguments)
 {
-    QProcess p;
-    p.start(qtchooser, arguments);
+    QtcProcess p;
+    p.setCommand({FilePath::fromString(qtchooser), arguments});
+    p.start();
     p.waitForFinished();
     const bool success = p.exitCode() == 0;
     return success ? p.readAllStandardOutput().split('\n') : QList<QByteArray>();