Reformat code to minimize churn

pkg/analysis_server/test/context_manager_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.context.directory.manager;
 
 import 'dart:collection';
 
 import 'package:analysis_server/src/context_manager.dart';
 import 'package:analyzer/file_system/file_system.dart';
@@ skipping 348 matching lines @@
     // Setup sdk extension mapping.
     newFile(
         [libPath, '_sdkext'],
         r'''
 {
   "dart:foobar": "../sdk_ext/entry.dart"
 }
 ''');
     // Setup .packages file
     newFile(
-      [projPath, '.packages'],
-      r'''
+        [projPath, '.packages'],
+        r'''
 test_pack:lib/
 ''');
     // Setup context.
     manager.setRoots(<String>[projPath], <String>[], <String, String>{});
     // Confirm that one context was created.
     var contexts =
         manager.contextsInAnalysisRoot(resourceProvider.newFolder(projPath));
     expect(contexts, isNotNull);
     expect(contexts.length, equals(1));
     var context = contexts[0];
     var source = context.sourceFactory.forUri('dart:foobar');
     expect(source.fullName, equals('/my/proj/sdk_ext/entry.dart'));
   }
 
-
   test_refresh_folder_with_packagespec() {
     // create a context with a .packages file
     String packagespecFile = posix.join(projPath, '.packages');
     resourceProvider.newFile(packagespecFile, '');
     manager.setRoots(<String>[projPath], <String>[], <String, String>{});
     return pumpEventQueue().then((_) {
       expect(callbacks.currentContextPaths.toList(), [projPath]);
       callbacks.now++;
       manager.refresh(null);
       return pumpEventQueue().then((_) {
@@ skipping 1323 matching lines @@
 class TestUriResolver extends UriResolver {
   Map<Uri, Source> uriMap;
 
   TestUriResolver(this.uriMap);
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     return uriMap[uri];
   }
 }