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

pkg/smoke/test/static_test.dart

 /// ---- AUTOGENERATED: DO NOT EDIT THIS FILE --------------
 /// To update this test file, call:
 /// > dart codegen/end_to_end_test.dart --update_static_test
 /// --------------------------------------------------------
 
 library smoke.test.static_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:smoke/smoke.dart' show Declaration, PROPERTY, METHOD;
 import 'package:smoke/static.dart' show useGeneratedCode, StaticConfiguration;
@@ skipping 69 matching lines @@
           #i: const Declaration(#i, int, annotations: const [smoke_0.a3]),
         },
         _M0: {
           #i: const Declaration(#i, int),
           #inc: const Declaration(#inc, Function, kind: METHOD),
           #inc0: const Declaration(#inc0, Function, kind: METHOD),
           #j: const Declaration(#j, int),
           #j2: const Declaration(#j2, int, kind: PROPERTY),
         },
       },
+      staticMethods: {
+        smoke_0.A: {
+          #staticInc: smoke_0.A.staticInc,
+        },
+      },
       names: {
-        #i: 'i',
+        #i: r'i',
       }));
 }
 
 main() {
   setUp(_configure);
   common.main();
 }