Move mojo and mojom from mojo/public/dart to mojo/dart/packages

mojo/public/dart/mojom/lib/src/command_runner.dart

-// Copyright 2015 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.
-
-library mojom.command_runner;
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:args/args.dart';
-import 'package:args/command_runner.dart';
-import 'package:mojom/src/commands/check.dart';
-import 'package:mojom/src/commands/gen.dart';
-import 'package:mojom/src/commands/single.dart';
-
-class MojomCommandRunner extends CommandRunner {
-  MojomCommandRunner()
-      : super("mojom", "mojom is a tool for managing Mojo bindings for Dart.") {
-    super.argParser.addFlag('dry-run',
-        abbr: 'd',
-        defaultsTo: false,
-        negatable: false,
-        help: 'Print the operations that would have been run, but'
-            'do not run anything.');
-    super.argParser.addFlag('ignore-duplicates',
-        abbr: 'i',
-        defaultsTo: false,
-        negatable: false,
-        help: 'Ignore generation of a .mojom.dart file into the same location '
-            'as an existing file. By default this is an error');
-    super.argParser.addOption('mojom-root',
-        abbr: 'r',
-        defaultsTo: Directory.current.path,
-        help: 'Directory from which to begin the search for .mojom files if '
-            'needed.');
-    super.argParser.addOption('mojo-sdk',
-        abbr: 'm',
-        defaultsTo: Platform.environment['MOJO_SDK'],
-        help: 'Path to the Mojo SDK, which can also be specified '
-            'with the environment variable MOJO_SDK.');
-    super.argParser.addOption('skip',
-        abbr: 's', allowMultiple: true, help: 'Directories to skip.');
-    super.argParser.addFlag('verbose',
-        abbr: 'v',
-        defaultsTo: false,
-        negatable: false,
-        help: 'Show extra output about what mojom is doing.');
-
-    super.addCommand(new CheckCommand());
-    super.addCommand(new SinglePackageCommand());
-    super.addCommand(new GenCommand());
-  }
-}