Clean exported headers of the Core plugin.

Change-Id: I26472d568844d5fee62323e01f5c5c12082d5450
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/qmljstools/qmlconsoleview.cpp

@@ -36,6 +36,8 @@
 #include <coreplugin/manhattanstyle.h>
 #include <utils/hostosinfo.h>
 
+#include <QAction>
+#include <QMenu>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QApplication>

src/plugins/qmljstools/qmljstoolsplugin.cpp

@@ -38,6 +38,7 @@
 #include "qmlconsolemanager.h"
 #include "qmljsbundleprovider.h"
 
+#include <coreplugin/icontext.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/actionmanager/actionmanager.h>