Make analyzer happy and use annotations the right way.

tests/language/multiple_field_assignment_constructor_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 "package:expect/expect.dart";
 import "compiler_annotations.dart";
 
 var a = [null];
 
 class A {
   var foo;
   var bar;
 
-  @DontInline
+  @DontInline()
   A() {
     // Currently defeat inlining by using a closure.
     bar = () => 42;
     foo = 42;
     foo = a[0];
   }
 }
 
 class B {
   var foo;
   var bar;
 
-  @DontInline
+  @DontInline()
   B() {
     // Currently defeat inlining by using a closure.
     bar = () => 42;
     foo = 42;
     foo = a[0];
     if (false) foo = 42;
   }
 }
 
 main() {
   // Surround the call to [bar] by allocations of [A] and [B] to
   // ensure their constructors get analyzed first.
   new A();
   new B();
   bar();
   new A();
   new B();
 }
 
-@DontInline
+@DontInline()
 bar() {
   // Currently defeat inlining by using a closure.
   Expect.throws(() => new A().foo + 42, (e) => e is NoSuchMethodError);
   Expect.throws(() => new B().foo + 42, (e) => e is NoSuchMethodError);
 }