Don't use the fat icons for doctabs on mobile, that was apptabs only

container/doctabs.go

@@ -168,7 +168,7 @@ func (t *DocTabs) SetItems(items []*TabItem) {
 
 // SetTabLocation sets the location of the tab bar
 func (t *DocTabs) SetTabLocation(l TabLocation) {
-	t.location = tabsAdjustedLocation(l)
+	t.location = l
 	t.Refresh()
 }
 
@@ -319,18 +319,7 @@ func (r *docTabsRenderer) buildTabButtons(count int, buttons *fyne.Container) {
 	buttons.Objects = nil
 
 	var iconPos buttonIconPosition
-	if fyne.CurrentDevice().IsMobile() {
-		cells := count
-		if cells == 0 {
-			cells = 1
-		}
-		if r.docTabs.location == TabLocationTop || r.docTabs.location == TabLocationBottom {
-			buttons.Layout = layout.NewGridLayoutWithColumns(cells)
-		} else {
-			buttons.Layout = layout.NewGridLayoutWithRows(cells)
-		}
-		iconPos = buttonIconTop
-	} else if r.docTabs.location == TabLocationLeading || r.docTabs.location == TabLocationTrailing {
+	if r.docTabs.location == TabLocationLeading || r.docTabs.location == TabLocationTrailing {
 		buttons.Layout = layout.NewVBoxLayout()
 		iconPos = buttonIconTop
 	} else {