remove flutter setup (#7596)

packages/flutter_tools/lib/executable.dart

@@ -30,7 +30,6 @@ import 'src/commands/drive.dart';
 import 'src/commands/format.dart';
 import 'src/commands/install.dart';
 import 'src/commands/logs.dart';
-import 'src/commands/setup.dart';
 import 'src/commands/packages.dart';
 import 'src/commands/precache.dart';
 import 'src/commands/run.dart';
@@ -84,7 +83,6 @@ Future<Null> main(List<String> args) async {
     ..addCommand(new PrecacheCommand())
     ..addCommand(new RunCommand(verboseHelp: verboseHelp))
     ..addCommand(new ScreenshotCommand())
-    ..addCommand(new SetupCommand(hidden: !verboseHelp))
     ..addCommand(new StopCommand())
     ..addCommand(new TestCommand())
     ..addCommand(new TraceCommand())

packages/flutter_tools/lib/src/commands/setup.dart

-// Copyright 2016 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 'dart:async';
-
-import '../base/common.dart';
-import '../base/os.dart';
-import '../base/process.dart';
-import '../doctor.dart';
-import '../globals.dart';
-import '../runner/flutter_command.dart';
-
-/// This setup command will install dependencies necessary for Flutter development.
-///
-/// This is a hidden command, and is currently designed to work in a custom kiosk
-/// environment, but may be generalized in the future.
-class SetupCommand extends FlutterCommand {
-  SetupCommand({ this.hidden: false });
-
-  @override
-  final String name = 'setup';
-
-  @override
-  final String description = 'Setup a machine to support Flutter development.';
-
-  @override
-  final bool hidden;
-
-  @override
-  Future<Null> runCommand() async {
-    printStatus('Running Flutter setup...');
-
-    // setup brew on mac
-    if (os.isMacOS) {
-      printStatus('\nChecking brew:');
-
-      if (os.which('brew') == null) {
-        printError('homebrew is not installed; please install at http://brew.sh/.');
-      } else {
-        printStatus('brew is installed.');
-
-        await runCommandAndStreamOutput(<String>['brew', 'install', 'ideviceinstaller']);
-        await runCommandAndStreamOutput(<String>['brew', 'install', 'ios-deploy']);
-      }
-    }
-
-    // run doctor
-    printStatus('\nFlutter doctor:');
-    bool goodInstall = await doctor.diagnose();
-
-    // Validate that flutter is available on the path.
-    if (os.which('flutter') == null) {
-      printError(
-        '\nThe flutter command is not available on the path.\n'
-        'Please set up your PATH environment variable to point to the flutter/bin directory.'
-      );
-    } else {
-      printStatus('\nThe flutter command is available on the path.');
-    }
-
-    if (!goodInstall)
-      throwToolExit(null);
-
-    printStatus('\nFlutter setup complete!');
-  }
-}