Move TestType enum into constants...

...to avoid defining the enum in several places although almost
having the same meaning.
Additionally rename the values to ensure not to run in a name
clash at some point.

Change-Id: I0f23041b785c87efd3e7feebef855042595473f6
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>

plugins/autotest/testconfiguration.h

@@ -20,6 +20,8 @@
 #ifndef TESTCONFIGURATION_H
 #define TESTCONFIGURATION_H
 
+#include "autotestconstants.h"
+
 #include <utils/environment.h>
 
 #include <QObject>
@@ -37,11 +39,6 @@ class TestConfiguration : public QObject
 {
     Q_OBJECT
 public:
-    enum TestType {
-        Qt,
-        GTest
-    };
-
     explicit TestConfiguration(const QString &testClass, const QStringList &testCases,
                                int testCaseCount = 0, QObject *parent = 0);
     ~TestConfiguration();