fix keyword completion in class body

pkg/analysis_server/test/completion_test.dart

 // Copyright (c) 2014, 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.completion.support;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:unittest/unittest.dart';
@@ skipping 1951 matching lines @@
       "B+on",
       "C+catch",
       "D+var",
       "E+void",
       "F+assert",
       "G+continue",
       "H+break",
       "J+if",
       "K+else",
       "L+return"
-    ], failingTests: '59BCDEHK');
+    ], failingTests: '59BCHK');
 
     // operators in function
     buildTests('test015', '''f(a,b,c) => a + b * c !1;''', <String>["1+=="],
         failingTests: '1');
 
     // operators in return
     buildTests('test016',
         '''class X {dynamic f(a,b,c) {return a + b * c !1;}}''', <String>[
       "1+=="
     ], failingTests: '1');
@@ skipping 304 matching lines @@
       } else {
         ++expectedPassCount;
         tester(testName, () {
           CompletionTestCase test = new CompletionTestCase();
           return test.runTest(spec, extraFiles);
         });
       }
     }
   }
 }