Update mirror tests for removed API.

tests/lib/mirrors/private_symbol_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.
 
 library test;
 
 import 'dart:mirrors';
 import 'package:expect/expect.dart';
 
 typedef int _F(int);
@@ skipping 46 matching lines @@
   Expect.notEquals(testfoo, test_foo);
 
   Expect.equals(test_foo, #_foo);
 
 
   // Test interactions with the manglings for getters and setters, etc.
   ClassMirror cm = reflectClass(_C);
   Expect.equals(#_C, cm.simpleName);
   Expect.equals('_C', MirrorSystem.getName(cm.simpleName));
 
-  MethodMirror mm = cm.members[#g];
+  MethodMirror mm = cm.declarations[#g];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isGetter);
   Expect.equals(#g, mm.simpleName);
   Expect.equals('g', MirrorSystem.getName(mm.simpleName));
 
-  mm = cm.members[const Symbol('s=')];
+  mm = cm.declarations[const Symbol('s=')];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isSetter);
   Expect.equals(const Symbol('s='), mm.simpleName);
   Expect.equals('s=', MirrorSystem.getName(mm.simpleName));
 
-  mm = cm.members[#m];
+  mm = cm.declarations[#m];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isRegularMethod);
   Expect.equals(#m, mm.simpleName);
   Expect.equals('m', MirrorSystem.getName(mm.simpleName));
 
-  mm = cm.members[#_g];
+  mm = cm.declarations[#_g];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isGetter);
   Expect.equals(#_g, mm.simpleName);
   Expect.equals('_g', MirrorSystem.getName(mm.simpleName));
 
-  mm = cm.members[MirrorSystem.getSymbol('_s=', libtest)];
+  mm = cm.declarations[MirrorSystem.getSymbol('_s=', libtest)];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isSetter);
   Expect.equals(MirrorSystem.getSymbol('_s=', libtest), mm.simpleName);
   Expect.equals('_s=', MirrorSystem.getName(mm.simpleName));
 
-  mm = cm.members[#_m];
+  mm = cm.declarations[#_m];
   Expect.isNotNull(mm);
   Expect.isTrue(mm.isRegularMethod);
   Expect.equals(#_m, mm.simpleName);
   Expect.equals('_m', MirrorSystem.getName(mm.simpleName));
 
   TypeVariableMirror tvm = cm.typeVariables[0];
   Expect.isNotNull(tvm);
   Expect.equals(#_T, tvm.simpleName);
   Expect.equals('_T', MirrorSystem.getName(tvm.simpleName));
 
   TypedefMirror tdm = reflectType(_F);
   Expect.equals(#_F, tdm.simpleName);
   Expect.equals('_F', MirrorSystem.getName(tdm.simpleName));
 
-  ParameterMirror pm = (cm.members[#m] as MethodMirror).parameters[0];
+  ParameterMirror pm = (cm.declarations[#m] as MethodMirror).parameters[0];
   Expect.equals(#_p, pm.simpleName);
   Expect.equals('_p', MirrorSystem.getName(pm.simpleName));
 
 
   // Private symbol without a library.
   Expect.throws(() => MirrorSystem.getSymbol('_private'),
                 (e) => e is ArgumentError);
 
   var notALibraryMirror = 7;
   Expect.throws(() => MirrorSystem.getSymbol('_private', notALibraryMirror),
                 (e) => e is ArgumentError || e is TypeError);
 
   Expect.throws(() => MirrorSystem.getSymbol('public', notALibraryMirror),
                 (e) => e is ArgumentError || e is TypeError);
 }