tool_base.h doesn't need eda_item.h

include/origin_viewitem.h

@@ -31,8 +31,7 @@
 #include <view/view.h>
 #include <layers_id_colors_and_visibility.h>
 #include <gal/color4d.h>
-
-class EDA_ITEM;
+#include <eda_item.h>
 
 /**
  * View item to draw an origin marker.

include/tool/tool_base.h

@@ -28,9 +28,9 @@
 #define __TOOL_BASE_H
 
 #include <cassert>
-#include <eda_item.h>    // for KICAD_T
-
 #include <functional>
+#include <string>
+#include <wx/debug.h>
 
 class EDA_ITEM;
 class TOOL_EVENT;