fix(messaging, ios): remove fake APNS token for simulator

packages/firebase_messaging/firebase_messaging/ios/Classes/FLTFirebaseMessagingPlugin.m

@@ -26,7 +26,6 @@ @implementation FLTFirebaseMessagingPlugin {
   NSObject<FlutterPluginRegistrar> *_registrar;
   NSData *_apnsToken;
   NSDictionary *_initialNotification;
-  bool simulatorToken;
 
   // Used to track if everything as been initialized before answering
   // to the initialNotification request
@@ -57,7 +56,6 @@ - (instancetype)initWithFlutterMethodChannel:(FlutterMethodChannel *)channel
     _initialNotificationGathered = NO;
     _channel = channel;
     _registrar = registrar;
-    simulatorToken = false;
     // Application
     // Dart -> `getInitialNotification`
     // ObjC -> Initialize other delegates & observers
@@ -1005,29 +1003,12 @@ + (NSDictionary *)remoteMessageUserInfoToDict:(NSDictionary *)userInfo {
 - (void)ensureAPNSTokenSetting {
   FIRMessaging *messaging = [FIRMessaging messaging];
 
-  // With iOS SDK >= 10.4, an APNS token is required for getting/deleting token. We set a dummy
-  // token for the simulator for test environments. Historically, a simulator will not work for
-  // messaging. It will work if environment: iOS 16, running on macOS 13+ & silicon chip. We check
-  // the `_apnsToken` is nil. If it is, then the environment does not support and we set dummy
-  // token.
-#if TARGET_IPHONE_SIMULATOR
-  if (simulatorToken == false && _apnsToken == nil) {
-    NSString *str = @"fake-apns-token-for-simulator";
-    NSData *data = [str dataUsingEncoding:NSUTF8StringEncoding];
-    [[FIRMessaging messaging] setAPNSToken:data type:FIRMessagingAPNSTokenTypeSandbox];
-  }
-  // We set this either way. We set dummy token once as `_apnsToken` could be nil next time
-  // which could possibly set dummy token unnecessarily
-  simulatorToken = true;
-#endif
-
   if (messaging.APNSToken == nil && _apnsToken != nil) {
 #ifdef DEBUG
     [[FIRMessaging messaging] setAPNSToken:_apnsToken type:FIRMessagingAPNSTokenTypeSandbox];
 #else
     [[FIRMessaging messaging] setAPNSToken:_apnsToken type:FIRMessagingAPNSTokenTypeProd];
 #endif
-
     _apnsToken = nil;
   }
 }