remove methods for lastWalkedTime

internal/driver/glfw/loop.go

@@ -84,12 +84,12 @@ func (d *gLDriver) drawSingleFrame() {
 			// n.b. we need to make sure threshold is a bit *after*
 			// time.Now() - CacheDuration()
 			threshold := time.Now().Add(time.Second - cache.ValidDuration)
-			if w.lastWalked().Before(threshold) {
+			if w.lastWalkedTime.Before(threshold) {
 				w.canvas.WalkTrees(nil, func(node *common.RenderCacheNode, _ fyne.Position) {
 					// marks canvas for widget cache entry alive
 					_ = cache.GetCanvasForObject(node.Obj())
 				})
-				w.markWalked()
+				w.lastWalkedTime = time.Now()
 			}
 			continue
 		}
@@ -224,7 +224,7 @@ func (d *gLDriver) repaintWindow(w *window) bool {
 
 		// mark that we have walked the window and don't
 		// need to walk it again to mark caches alive
-		w.markWalked()
+		w.lastWalkedTime = time.Now()
 	})
 	return freed
 }

internal/driver/glfw/window_desktop.go

@@ -402,14 +402,6 @@ func (w *window) mouseScrolled(viewport *glfw.Window, xoff float64, yoff float64
 	w.processMouseScrolled(xoff, yoff)
 }
 
-func (w *window) lastWalked() time.Time {
-	return w.lastWalkedTime
-}
-
-func (w *window) markWalked() {
-	w.lastWalkedTime = time.Now()
-}
-
 func convertMouseButton(btn glfw.MouseButton, mods glfw.ModifierKey) (desktop.MouseButton, fyne.KeyModifier) {
 	modifier := desktopModifier(mods)
 	var button desktop.MouseButton

internal/driver/glfw/window_wasm.go

@@ -209,14 +209,6 @@ func (w *window) mouseScrolled(viewport *glfw.Window, xoff, yoff float64) {
 	w.processMouseScrolled(xoff, yoff)
 }
 
-func (w *window) lastWalked() time.Time {
-	return w.lastWalkedTime
-}
-
-func (w *window) markWalked() {
-	w.lastWalkedTime = time.Now()
-}
-
 func convertMouseButton(btn glfw.MouseButton, mods glfw.ModifierKey) (desktop.MouseButton, fyne.KeyModifier) {
 	modifier := desktopModifier(mods)
 	var button desktop.MouseButton