Clean forward declaration

src/konqbookmarkmenu_p.h

@@ -28,7 +28,6 @@
 class QString;
 class QMenu;
 class KBookmark;
-class KBookmarkGroup;
 class KBookmarkOwner;
 
 namespace Konqueror { // to avoid clashes with KF5::Bookmarks classes

webenginepart/src/about/konq_aboutpage.h

@@ -3,7 +3,6 @@
 
 #include <QWebEngineUrlSchemeHandler>
 
-class QUrl;
 
 class KonqAboutPageSingleton
 {

webenginepart/src/webenginecustomizecacheablefieldsdlg.h

@@ -27,7 +27,6 @@
 
 #include "webenginewallet.h"
 
-class WebFieldsDataViewPasswordDelegate;
 class WebFieldsDataModel;
 
 namespace Ui {

webenginepart/src/webenginepage.h

@@ -38,7 +38,6 @@ class QAuthenticator;
 class QUrl;
 class WebSslInfo;
 class WebEnginePart;
-class QWebEngineDownloadItem;
 class KPasswdServerClient;
 class WebEngineWallet;
 class QWebEngineFullScreenRequest;

webenginepart/src/webenginepart.h

@@ -43,7 +43,6 @@ class FeaturePermissionBar;
 class KUrlLabel;
 class WebEngineBrowserExtension;
 class WebEngineWallet;
-class WebEngineErrorSchemeHandler;
 
 /**
  * A KPart wrapper for the QtWebEngine's browser rendering engine.

webenginepart/src/webenginepartdownloadmanager.h

@@ -30,7 +30,6 @@
 #include <KJob>
 
 class WebEnginePage;
-class QFile;
 
 class WebEnginePartDownloadManager : public QObject
 {