Remove uses of Options from pkg, samples, tests, and third_party directories.

tests/standalone/debugger/step_in_equals_test.dart

 // Copyright (c) 2013, 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.
 
 import "debug_lib.dart";
 
 class MyClass {
   operator ==(other) {
     print(other);
     return true;  // Breakpoint #3.
   }
 }
 
-main() {
-  if (RunScript(testScript)) return;
+main(List<String> arguments) {
+  if (RunScript(testScript, arguments)) return;
   var a = new MyClass();
   var b = null;
   var x = a == b;  // Breakpoint #1.
   print(x);
   b = 123;
   a == b;  // Breakpoint #2.
   print("after 2");
   if (a == null) {  // Breakpoint #4.
     throw "unreachable";
   }
@@ skipping 24 matching lines @@
   Resume(),
   MatchFrames(["main"]), // At breakpoint #4.
   StepInto(),
   MatchFrames(["main"]), // After breakpoint #4.
   Step(),
   MatchFrames(["main"]), // At null == a.
   StepInto(),
   MatchFrames(["main"]), // After null == a.
   Resume()
 ];