AutoTest: Clean up header mess

Better decoupling and reduced binary size.

Change-Id: I4f6239979d9d7dae4ad92f19ec8420be38372c07
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/autotest/testcodeparser.h

@@ -28,16 +28,19 @@
 #include "itestparser.h"
 
 #include <qmljs/qmljsdocument.h>
+#include <utils/id.h>
 
-#include <QObject>
-#include <QMap>
 #include <QFutureWatcher>
+#include <QMap>
+#include <QObject>
 #include <QTimer>
 
 QT_BEGIN_NAMESPACE
 class QThreadPool;
 QT_END_NAMESPACE
 
+namespace ProjectExplorer { class Project; }
+
 namespace Autotest {
 
 class ITestFramework;