Remove changes that were accidentally entangled with an earlier CL (TBD)

pkg/analysis_server/test/analysis_server_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.analysis_server;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/analysis_server.dart';
@@ skipping 303 matching lines @@
     server.setAnalysisRoots('0', [dirPath], [], {});
     // get pair
     ContextSourcePair pair = server.getContextSourcePair(filePath);
     _assertContextOfFolder(pair.context, dirPath);
     Source source = pair.source;
     expect(source, isNotNull);
     expect(source.uri.scheme, 'file');
     expect(source.fullName, filePath);
   }
 
-  test_getContextSourcePair_withPackagesFile() {
-    String dirPath = '/dir';
-    String packagesFilePath = dirPath + '/.packages';
-    resourceProvider.newFile(packagesFilePath, 'dir:lib/');
-    String filePath = dirPath + '/lib/file.dart';
-    resourceProvider.newFile(filePath, 'library lib;');
-    // create contexts
-    server.setAnalysisRoots('0', [dirPath], [], {});
-    // get pair
-    ContextSourcePair pair = server.getContextSourcePair(filePath);
-    _assertContextOfFolder(pair.context, dirPath);
-    Source source = pair.source;
-    expect(source, isNotNull);
-    expect(source.uri.scheme, 'package');
-    expect(source.fullName, filePath);
-  }
-
   /**
    * Test that having multiple analysis contexts analyze the same file doesn't
    * cause that file to receive duplicate notifications when it's modified.
    */
   Future test_no_duplicate_notifications() async {
     // Subscribe to STATUS so we'll know when analysis is done.
     server.serverServices = [ServerService.STATUS].toSet();
     resourceProvider.newFolder('/foo');
     resourceProvider.newFolder('/bar');
     resourceProvider.newFile('/foo/foo.dart', 'import "../bar/bar.dart";');
@@ skipping 259 matching lines @@
   _MockServerOperation(this.context);
 
   @override
   ServerOperationPriority get priority => ServerOperationPriority.ANALYSIS;
 
   @override
   void perform(AnalysisServer server) {
     isComplete = true;
   }
 }