Move checkUnrestrictedMoveResize() from Client to AbstractClient

abstract_client.h

@@ -672,6 +672,7 @@ protected:
     void setMoveResizePointerMode(Position mode) {
         m_moveResize.pointer = mode;
     }
+    void checkUnrestrictedMoveResize();
 
 private:
     void handlePaletteChange();

client.h

@@ -551,7 +551,6 @@ private:
     bool startMoveResize();
     void finishMoveResize(bool cancel);
     void leaveMoveResize();
-    void checkUnrestrictedMoveResize();
     void handleMoveResize(int x, int y, int x_root, int y_root);
     void handleMoveResize(const QPoint &local, const QPoint &global);
     void startDelayedMoveResize();

geometry.cpp

@@ -2749,7 +2749,7 @@ void Client::leaveMoveResize()
 // If e.g. the titlebar is already outside of the workarea, there's no point in performing
 // a restricted move resize, because then e.g. resize would also move the window (#74555).
 // NOTE: Most of it is duplicated from handleMoveResize().
-void Client::checkUnrestrictedMoveResize()
+void AbstractClient::checkUnrestrictedMoveResize()
 {
     if (isUnrestrictedMoveResize())
         return;