[flutter_tools] do not include AS validator if android is not enabled (#69047)

packages/flutter_tools/lib/src/doctor.dart

@@ -74,6 +74,7 @@ class _DefaultDoctorValidatorsProvider implements DoctorValidatorsProvider {
     }
 
     final List<DoctorValidator> ideValidators = <DoctorValidator>[
+      if (androidWorkflow.appliesToHostPlatform)
         ...AndroidStudioValidator.allValidators(globals.config, globals.platform, globals.fs, globals.userMessages),
       ...IntelliJValidator.installedValidators(
         fileSystem: globals.fs,

packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart

@@ -6,6 +6,7 @@ import 'dart:async';
 
 import 'package:args/command_runner.dart';
 import 'package:file/memory.dart';
+import 'package:flutter_tools/src/android/android_studio_validator.dart';
 import 'package:flutter_tools/src/base/common.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/base/logger.dart';
@@ -673,6 +674,13 @@ void main() {
     FlutterVersion: () => mockFlutterVersion,
     Doctor: () => NoOpDoctor(),
   }, initializeFlutterRoot: false);
+
+  testUsingContext('If android workflow is disabled, AndroidStudio validator is not included', () {
+    expect(DoctorValidatorsProvider.defaultInstance.validators, isNot(contains(isA<AndroidStudioValidator>())));
+    expect(DoctorValidatorsProvider.defaultInstance.validators, isNot(contains(isA<NoAndroidStudioValidator>())));
+  }, overrides: <Type, Generator>{
+    FeatureFlags: () => TestFeatureFlags(isAndroidEnabled: false),
+  });
 }
 
 class NoOpDoctor implements Doctor {