No more need for getNotificationChannel with context parameter

Author: aurimasc

com.unity.mobile.notifications/Runtime/Android/Plugins/com/unity/androidnotifications/UnityNotificationManager.java

@@ -190,15 +190,15 @@ protected static String getSharedPrefsNameByChannelId(String id)
         return String.format("unity_notification_channel_%s", id);
     }
 
-    private static NotificationChannelWrapper getNotificationChannel(Context context, String id) {
+    public NotificationChannelWrapper getNotificationChannel(String id) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            NotificationChannel ch = getNotificationManager(context).getNotificationChannel(id);
+            NotificationChannel ch = getNotificationManager(mContext).getNotificationChannel(id);
             if (ch == null)
                 return null;
             return notificationChannelToWrapper(ch);
         }
 
-        SharedPreferences prefs = context.getSharedPreferences(getSharedPrefsNameByChannelId(id), Context.MODE_PRIVATE);
+        SharedPreferences prefs = mContext.getSharedPreferences(getSharedPrefsNameByChannelId(id), Context.MODE_PRIVATE);
         NotificationChannelWrapper channel = new NotificationChannelWrapper();
 
         channel.id = id;
@@ -248,10 +248,6 @@ private static NotificationChannelWrapper notificationChannelToWrapper(Object ch
         return wrapper;
     }
 
-    public NotificationChannelWrapper getNotificationChannel(String id) {
-        return UnityNotificationManager.getNotificationChannel(mContext, id);
-    }
-
     public void deleteNotificationChannel(String id) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             getNotificationManager().deleteNotificationChannel(id);