No more need for createNotificationBuilder with context parameter

Author: aurimasc

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

@@ -745,17 +745,13 @@ private void finalizeNotificationForDisplay(Notification.Builder notificationBui
         }
     }
 
-    public Notification.Builder createNotificationBuilder(String channelID) {
-        return createNotificationBuilder(mContext, channelID);
-    }
-
     @SuppressWarnings("deprecation")
-    static Notification.Builder createNotificationBuilder(Context context, String channelID) {
+    public Notification.Builder createNotificationBuilder(String channelID) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
-            Notification.Builder notificationBuilder = new Notification.Builder(context);
+            Notification.Builder notificationBuilder = new Notification.Builder(mContext);
 
             // For device below Android O, we use the values from NotificationChannelWrapper to set visibility, priority etc.
-            NotificationChannelWrapper fakeNotificationChannel = getNotificationChannel(context, channelID);
+            NotificationChannelWrapper fakeNotificationChannel = getNotificationChannel(channelID);
 
             if (fakeNotificationChannel.vibrationPattern != null && fakeNotificationChannel.vibrationPattern.length > 0) {
                 notificationBuilder.setDefaults(Notification.DEFAULT_LIGHTS | Notification.DEFAULT_SOUND);
@@ -791,7 +787,7 @@ static Notification.Builder createNotificationBuilder(Context context, String ch
 
             return notificationBuilder;
         } else {
-            return new Notification.Builder(context, channelID);
+            return new Notification.Builder(mContext, channelID);
         }
     }