Use short array syntax in method signatures

test/codegen/expect/constructors.js

Index: test/codegen/expect/constructors.js
diff --git a/test/codegen/expect/constructors.js b/test/codegen/expect/constructors.js
index 305cbb6871f9082a959a4ab02a6ff346f89b8762..10c8e945a62445676f71724e6003934e20fe146d 100644
--- a/test/codegen/expect/constructors.js
+++ b/test/codegen/expect/constructors.js
@@ -139,12 +139,12 @@ var core = dart.import(core);
     }
     dart.setSignature(Q, {
       methods: () => ({
-        bar: dart.functionType(core.String, []),
-        bar2: dart.functionType(core.String, [])
+        bar: [core.String, []],
+        bar2: [core.String, []]
       }),
       statics: () => ({
-        foo: dart.functionType(Q$(), []),
-        baz: dart.functionType(core.String, [])
+        foo: [Q$(), []],
+        baz: [core.String, []]
       }),
       names: ['foo', 'baz']
     });