Create Fasta bootstrap test.

pkg/front_end/lib/src/fasta/compiler_command_line.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library fasta.compiler_command_line;
 
 import 'dart:io' show exit;
 
 import 'command_line.dart' show CommandLine, argumentError;
 
@@ skipping 121 matching lines @@
 const String frequentOptions = """
 Frequently used options:
 
   -o <file> Generate the output into <file>.
   -h        Display this message (add -v for information about all options).
 """;
 
 const String allOptions = """
 Supported options:
 
-  -o <file>, --out=<file>
+  -o <file>, --output=<file>
     Generate the output into <file>.
 
   -h, /h, /?, --help
     Display this message (add -v for information about all options).
 
   -v, --verbose
     Display verbose information.
 
   --
     Stop option parsing, the rest of the command line is assumed to be
@@ skipping 18 matching lines @@
     Compile the SDK from scratch instead of reading it from 'platform.dill'.
 
   --fatal=errors
   --fatal=warnings
   --fatal=nits
     Makes messages of the given kinds fatal, that is, immediately stop the
     compiler with a non-zero exit-code. In --verbose mode, also display an
     internal stack trace from the compiler. Multiple kinds can be separated by
     commas, for example, --fatal=errors,warnings.
 """;