Fix string literals and add support for static methods in smoke.

pkg/smoke/test/common.dart

 // Copyright (c) 2014, 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.
 
 /// Common test code that is run by 3 tests: mirrors_test.dart,
 /// mirrors_used_test.dart, and static_test.dart.
 library smoke.test.common;
 
 import 'package:smoke/smoke.dart' as smoke;
 import 'package:unittest/unittest.dart';
@@ skipping 35 matching lines @@
 
     smoke.invoke(a, #inc2, []);
     expect(a.i, 37);
     smoke.invoke(a, #inc2, [4]);
     expect(a.i, 41);
 
     expect(() => smoke.invoke(a, #inc1, [4, 5]), throws);
     expect(a.i, 41);
   });
 
+  test('static invoke', () {
+    A.staticValue = 42;
+    smoke.invoke(A, #staticInc, []);
+    expect(A.staticValue, 43);
+  });
+
   test('read and invoke function', () {
     var a = new A();
     expect(a.i, 42);
     var f = smoke.read(a, #inc1);
     f(4);
     expect(a.i, 46);
     Function.apply(f, [4]);
     expect(a.i, 50);
   });
 
@@ skipping 232 matching lines @@
 }
 
 class A {
   int i = 42;
   int j = 44;
   int get j2 => j;
   void set j2(int v) { j = v; }
   void inc0() { i++; }
   void inc1(int v) { i = i + (v == null ? -10 : v); }
   void inc2([int v]) { i = i + (v == null ? -10 : v); }
+
+  static int staticValue = 42;
+  static void staticInc() { staticValue++; }
+
 }
 
 class B {
   final int f = 3;
   int _w;
   int get w => _w;
   set w(int v) { _w = v; }
 
   String z;
   A a;
@@ skipping 53 matching lines @@
   @a2 int d;
 }
 
 class H extends G {
   int e;
   @a1 int f;
   @a1 int g;
   @a2 int h;
   @a3 int i;
 }