UI: remove unused emboss-table define

source/blender/editors/include/UI_interface.h

@@ -102,8 +102,7 @@ enum {
 	UI_EMBOSS               = 0,  /* use widget style for drawing */
 	UI_EMBOSS_NONE          = 1,  /* Nothing, only icon and/or text */
 	UI_EMBOSS_PULLDOWN      = 2,  /* Pulldown menu style */
-	UI_EMBOSS_TABLE         = 3,  /* Table */
-	UI_EMBOSS_RADIAL        = 4,  /* Pie Menu */
+	UI_EMBOSS_RADIAL        = 3,  /* Pie Menu */
 };
 
 /* uiBlock->direction */

source/blender/editors/interface/interface_widgets.c

@@ -3517,7 +3517,8 @@ void ui_draw_but(const bContext *C, ARegion *ar, uiStyle *style, uiBut *but, rct
 		wt = widget_type(UI_WTYPE_MENU_ITEM_RADIAL);
 	}
 	else {
-		
+		BLI_assert(but->dt == UI_EMBOSS);
+
 		switch (but->type) {
 			case UI_BTYPE_LABEL:
 				if (but->block->flag & UI_BLOCK_LOOP)

source/blender/editors/space_outliner/outliner_draw.c

@@ -775,8 +775,6 @@ static void outliner_draw_rnabuts(uiBlock *block, Scene *scene, ARegion *ar, Spa
 	TreeStoreElem *tselem;
 	PointerRNA *ptr;
 	PropertyRNA *prop;
-	
-	UI_block_emboss_set(block, UI_EMBOSS_TABLE);
 
 	for (te = lb->first; te; te = te->next) {
 		tselem = TREESTORE(te);