Remove Try accepting the local network permissions popup warning (#66621)

packages/flutter_tools/lib/src/ios/devices.dart

@@ -469,12 +469,6 @@ class IOSDevice extends Device {
         packageName: FlutterProject.current().manifest.appName,
       );
       if (localUri == null) {
-        if (majorSdkVersion >= 14) {
-          _logger.printError('Failed to attach to the observatory.');
-          _logger.printError(
-              'Try accepting the local network permissions popup, or enable "Settings > Privacy > Local Network" for your app.');
-          _logger.printError('For more information, see https://flutter.dev/docs/development/ios-14#debugging-flutter');
-        }
         return LaunchResult.failed();
       }
       return LaunchResult.succeeded(observatoryUri: localUri);

packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart

@@ -338,106 +338,6 @@ void main() {
       Usage: () => MockUsage(),
     });
 
-  group('IOSDevice.startApp on discovery failure local network permissions', () {
-    // Still uses context for analytics and mDNS.
-    testUsingContext('is not prompted on < iOS 14', () async {
-      final FileSystem fileSystem = MemoryFileSystem.test();
-      final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
-        kDeployCommand,
-        kAttachDebuggerCommand,
-      ]);
-     final  BufferLogger logger = BufferLogger.test();
-      final IOSDevice device = setUpIOSDevice(
-        sdkVersion: '13.0',
-        processManager: processManager,
-        fileSystem: fileSystem,
-        logger: logger,
-        vmServiceConnector: (String string, {Log log}) async {
-          throw const io.SocketException(
-            'OS Error: Connection refused, errno = 61, address = localhost, port '
-                '= 58943',
-          );
-        },
-      );
-      final IOSApp iosApp = PrebuiltIOSApp(
-        projectBundleId: 'app',
-        bundleName: 'Runner',
-        bundleDir: fileSystem.currentDirectory,
-      );
-      final FakeDeviceLogReader deviceLogReader = FakeDeviceLogReader();
-
-      device.portForwarder = const NoOpDevicePortForwarder();
-      device.setLogReader(iosApp, deviceLogReader);
-
-      when(MDnsObservatoryDiscovery.instance.getObservatoryUri(any, any, usesIpv6: anyNamed('usesIpv6')))
-          .thenAnswer((Invocation invocation) async => null);
-
-      final LaunchResult launchResult = await device.startApp(iosApp,
-        prebuiltApplication: true,
-        debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
-        platformArgs: <String, dynamic>{},
-        fallbackPollingDelay: Duration.zero,
-        fallbackThrottleTimeout: const Duration(milliseconds: 10),
-      );
-
-      expect(launchResult.started, false);
-      expect(launchResult.hasObservatory, false);
-      expect(logger.errorText, isEmpty);
-    }, overrides: <Type, Generator>{
-      MDnsObservatoryDiscovery: () => MockMDnsObservatoryDiscovery(),
-      Usage: () => MockUsage(),
-    });
-
-    // Still uses context for analytics and mDNS.
-    testUsingContext('is prompted on >= iOS 14', () async {
-      final FileSystem fileSystem = MemoryFileSystem.test();
-      final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
-        kDeployCommand,
-        kAttachDebuggerCommand,
-      ]);
-      final BufferLogger logger = BufferLogger.test();
-      final IOSDevice device = setUpIOSDevice(
-        sdkVersion: '14.0',
-        processManager: processManager,
-        fileSystem: fileSystem,
-        logger: logger,
-        vmServiceConnector: (String string, {Log log}) async {
-          throw const io.SocketException(
-            'OS Error: Connection refused, errno = 61, address = localhost, port '
-                '= 58943',
-          );
-        },
-      );
-      final IOSApp iosApp = PrebuiltIOSApp(
-        projectBundleId: 'app',
-        bundleName: 'Runner',
-        bundleDir: fileSystem.currentDirectory,
-      );
-      final FakeDeviceLogReader deviceLogReader = FakeDeviceLogReader();
-
-      device.portForwarder = const NoOpDevicePortForwarder();
-      device.setLogReader(iosApp, deviceLogReader);
-
-      when(MDnsObservatoryDiscovery.instance.getObservatoryUri(any, any, usesIpv6: anyNamed('usesIpv6')))
-          .thenAnswer((Invocation invocation) async => null);
-
-      final LaunchResult launchResult = await device.startApp(iosApp,
-        prebuiltApplication: true,
-        debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
-        platformArgs: <String, dynamic>{},
-        fallbackPollingDelay: Duration.zero,
-        fallbackThrottleTimeout: const Duration(milliseconds: 10),
-      );
-
-      expect(launchResult.started, false);
-      expect(launchResult.hasObservatory, false);
-      expect(logger.errorText, contains('Settings > Privacy > Local Network'));
-    }, overrides: <Type, Generator>{
-      MDnsObservatoryDiscovery: () => MockMDnsObservatoryDiscovery(),
-      Usage: () => MockUsage(),
-    });
-  });
-
   // Still uses context for TimeoutConfiguration and usage
   testUsingContext('IOSDevice.startApp succeeds in release mode', () async {
     final FileSystem fileSystem = MemoryFileSystem.test();