Android: Build fix for "-no-widgets"

This fixes compilation of Qt for Android when configured with
"-no-widgets". One good use-case for that configure switch is
that QtSvg loses the dependency to QtWidgets.

Change-Id: I8a645d9fee6ce0467ff0b5d1d62531b7c6272aab
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/platforms/android/src/androidjnimain.cpp

@@ -62,7 +62,6 @@
 #include "androidjnimenu.h"
 #include "qandroidplatformdialoghelpers.h"
 #include "qandroidplatformintegration.h"
-#include <QtWidgets/QApplication>
 
 #include <qabstracteventdispatcher.h>
 

src/plugins/platforms/android/src/qandroidplatformdialoghelpers.cpp

@@ -39,8 +39,6 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets/QApplication>
-#include <QtWidgets/QStyle>
 #include "qandroidplatformdialoghelpers.h"
 #include "androidjnimain.h"
 

src/plugins/platforms/android/src/qandroidplatformintegration.h

@@ -45,7 +45,6 @@
 #include <qpa/qplatformintegration.h>
 #include <qpa/qplatformmenu.h>
 #include <qpa/qplatformnativeinterface.h>
-#include <QtWidgets/QAction>
 
 #include <jni.h>
 #include "qandroidinputcontext.h"

src/plugins/platforms/android/src/qandroidplatformtheme.h

@@ -43,6 +43,8 @@
 #define QANDROIDPLATFORMTHEME_H
 
 #include <qpa/qplatformtheme.h>
+#include <QtGui/qpalette.h>
+
 class QAndroidPlatformNativeInterface;
 class QAndroidPlatformTheme: public QPlatformTheme
 {