Re-triage mirror test failures on the analyzer.

tests/lib/mirrors/find_in_context_fake_function_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.
 
 // Regression test: this used to crash the VM.
 
 library test.find_in_context_fake_function;
 
 import "dart:mirrors";
 import "package:expect/expect.dart";
 
 var topLevelField = 1;
 get topLevelGetter => 2;
 topLevelFunction() => 3;
 
 class FakeFunction1 {
   var field = 4;
   get getter => 5;
   method() => 6;
   static var staticField = 7;
   static get staticGetter => 8;
   staticFunction() => 9;
   call(x) {
     var local = x * 2;
     return local;
   }
 }
 
-class FakeFunction2 implements Function {
+class FakeFunction2
+    implements Function  /// static type warning
+{
   var field = 10;
   get getter => 11;
   method() => 12;
   static var staticField = 13;
   static get staticGetter => 14;
   staticFunction() => 15;
   noSuchMethod(msg) {
     var local = msg.positionalArguments;
     if (msg.memberName != #call) return super.noSuchMethod(msg);
     return local.join('+');
@@ skipping 28 matching lines @@
   dontFindInContext(cm, #field);
   dontFindInContext(cm, #getter);
   dontFindInContext(cm, #method);
   dontFindInContext(cm, #staticField);
   dontFindInContext(cm, #staticGetter);
   dontFindInContext(cm, #staticFunction);
   dontFindInContext(cm, #topLevelField);
   dontFindInContext(cm, #topLevelGetter);
   dontFindInContext(cm, #topLevelFunction);
 }