Add missing "We mean it" comments to private headers.

Task-number: QTBUG-48595
Change-Id: I1370d9229b0606582cbd828de84ee2717dca3daf
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>

src/imports/audioengine/qaudioengine_openal_p.h

@@ -34,6 +34,17 @@
 #ifndef QAUDIOENGINE_OPENAL_P_H
 #define QAUDIOENGINE_OPENAL_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <QList>
 #include <QMap>

src/imports/audioengine/qaudioengine_p.h

@@ -34,6 +34,17 @@
 #ifndef QAUDIOENGINE_P_H
 #define QAUDIOENGINE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/QObject>
 #include <QtCore/QMap>
 #include <QtCore/QUrl>

src/imports/audioengine/qdeclarative_attenuationmodel_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEATTENUATIONMODEL_P_H
 #define QDECLARATIVEATTENUATIONMODEL_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 #include <QVector3D>
 

src/imports/audioengine/qdeclarative_audiocategory_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEAUDIOCATEGORY_P_H
 #define QDECLARATIVEAUDIOCATEGORY_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 
 QT_BEGIN_NAMESPACE

src/imports/audioengine/qdeclarative_audioengine_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEAUDIOENGINE_P_H
 #define QDECLARATIVEAUDIOENGINE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 #include <QtQml/qqmlcomponent.h>
 #include <QtQml/qqmlpropertymap.h>

src/imports/audioengine/qdeclarative_audiolistener_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEAUDIOLISTENER_P_H
 #define QDECLARATIVEAUDIOLISTENER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/QObject>
 #include <QtGui/qvector3d.h>
 

src/imports/audioengine/qdeclarative_audiosample_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEAUDIOSAMPLE_P_H
 #define QDECLARATIVEAUDIOSAMPLE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 
 QT_BEGIN_NAMESPACE

src/imports/audioengine/qdeclarative_playvariation_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVEPLAYVARIATION_P_H
 #define QDECLARATIVEPLAYVARIATION_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 
 QT_BEGIN_NAMESPACE

src/imports/audioengine/qdeclarative_sound_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVESOUND_P_H
 #define QDECLARATIVESOUND_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQml/qqml.h>
 #include <QtCore/qlist.h>
 #include "qdeclarative_playvariation_p.h"

src/imports/audioengine/qdeclarative_soundinstance_p.h

@@ -34,6 +34,17 @@
 #ifndef QDECLARATIVE_SOUNDINSTANCE_P_H
 #define QDECLARATIVE_SOUNDINSTANCE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/QObject>
 #include <QtGui/qvector3d.h>
 #include "qsoundinstance_p.h"

src/imports/audioengine/qsoundbuffer_p.h

@@ -34,6 +34,17 @@
 #ifndef QSOUNDBUFFER_P_H
 #define QSOUNDBUFFER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 
 QT_BEGIN_NAMESPACE

src/imports/audioengine/qsoundinstance_p.h

@@ -34,6 +34,17 @@
 #ifndef QSOUNDINSTANCE_P_H
 #define QSOUNDINSTANCE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QVector3D>
 #include <QObject>
 #include "qsoundsource_p.h"

src/imports/audioengine/qsoundsource_p.h

@@ -34,6 +34,17 @@
 #ifndef QSOUNDSOURCE_P_H
 #define QSOUNDSOURCE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QVector3D>
 #include <QObject>