Convert analysis server over to use ContextBuilder

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 2646 matching lines @@
           "1+library",
           "2+import \'\';",
           "3+export \'\';",
           "4+part \'\';",
           "5+as",
           "6+hide",
           "7+show",
           "8-null"
         ],
         failingTests: '234567'); //TODO(jwren) 234 failing as correct selection
-        // offset assertions can't be passed into buildTests(..)
+    // offset assertions can't be passed into buildTests(..)
 
     // keywords
     buildTests('test018', '''!1part !2of foo;''', <String>["1+part", "2+of"],
         failingTests: '12');
 
     buildTests(
         'test019',
         '''
 var truefalse = 0;
 var falsetrue = 1;
@@ skipping 220 matching lines @@
   Z az;
   A(this.ay, this.az) {
     ay.!1y;
     az.!2x;
   }
 }''',
         <String>["1+y", "1-x", "2+x", "2-y"],
         failingTests: '2');
 
     // test analysis of untyped fields and top-level vars
-    buildTests('test039', '''class X{}var x = null as !1X;''',
-        <String>["1-void"]);
+    buildTests(
+        'test039', '''class X{}var x = null as !1X;''', <String>["1-void"]);
 
     // test arg lists with named params
     buildTests('test040', '''m(){f(a, b, {x1, x2, y}) {};f(1, 2, !1)!2;}''',
         <String>["1+x1", "2-x2"],
         failingTests: '1');
 
     // test arg lists with named params
     buildTests('test041', '''m(){f(a, b, {x1, x2, y}) {};f(1, 2, !1''',
         <String>["1+x1", "1+x2", "1+y"],
         failingTests: '1');
@@ skipping 71 matching lines @@
       } else {
         ++expectedPassCount;
         tester(testName, () {
           CompletionTestCase test = new CompletionTestCase();
           return test.runTest(spec, extraFiles);
         });
       }
     }
   }
 }