Use proper method to clear notification actions

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt

@@ -68,9 +68,7 @@ class BackupNotifier(private val context: Context) {
             setContentText(unifile.filePath ?: unifile.name)
 
             // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()
 
             addAction(
                 R.drawable.ic_share_24dp,
@@ -94,9 +92,7 @@ class BackupNotifier(private val context: Context) {
             setOnlyAlertOnce(true)
 
             // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()
 
             addAction(
                 R.drawable.ic_close_24dp,
@@ -137,9 +133,7 @@ class BackupNotifier(private val context: Context) {
             setContentText(context.resources.getQuantityString(R.plurals.restore_completed_message, errorCount, timeString, errorCount))
 
             // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()
 
             if (errorCount > 0 && !path.isNullOrEmpty() && !file.isNullOrEmpty()) {
                 val destFile = File(path, file)

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt

@@ -66,15 +66,6 @@ internal class DownloadNotifier(private val context: Context) {
         context.notificationManager.notify(id, build())
     }
 
-    /**
-     * Clear old actions if they exist.
-     */
-    private fun NotificationCompat.Builder.clearActions() {
-        if (mActions.isNotEmpty()) {
-            mActions.clear()
-        }
-    }
-
     /**
      * Dismiss the downloader's notification. Downloader error notifications use a different id, so
      * those can only be dismissed by the user.

app/src/main/java/eu/kanade/tachiyomi/ui/reader/SaveImageNotifier.kt

@@ -60,9 +60,7 @@ class SaveImageNotifier(private val context: Context) {
             setAutoCancel(true)
 
             // Clear old actions if they exist
-            if (mActions.isNotEmpty()) {
-                mActions.clear()
-            }
+            clearActions()
 
             setContentIntent(NotificationHandler.openImagePendingActivity(context, file))
             // Share action