Delete Color supported test :( (#9235)

packages/flutter_tools/test/src/base/logger_test.dart

-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/base/os.dart';
-import 'package:flutter_tools/src/base/version.dart';
-import 'package:test/test.dart';
-
-void main() {
-  group('AnsiLogger', () {
-    test('should support color on Windows version >= 10.0.10586', () {
-      final String name = new OperatingSystemUtils().name;
-      final String versionString = new RegExp(r'\d+\.\d+\.\d+').firstMatch(name).group(0);
-      final Version version = new Version.parse(versionString);
-      final bool shouldSupportColor = version >= new Version.parse('10.0.10586');
-
-      expect(new AnsiTerminal().supportsColor, shouldSupportColor);
-    }, testOn: 'windows');
-  });
-}