Stop using SDK summary bundle. Analyze dart:xxx as any other libraries.

pkg/analysis_server/test/context_manager_driver_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'context_manager_test.dart';
 
 main() {
@@ skipping 13 matching lines @@
     // NoSuchMethodError: The getter 'apiSignature' was called on null.
     // Receiver: null
     // Tried calling: apiSignature
     // dart:core                                                          Object.noSuchMethod
     // package:analyzer/src/dart/analysis/driver.dart 460:20              AnalysisDriver.configure
     // package:analysis_server/src/context_manager.dart 1043:16           ContextManagerImpl._checkForPackagespecUpdate
     // package:analysis_server/src/context_manager.dart 1553:5            ContextManagerImpl._handleWatchEvent
     //return super.test_embedder_added();
     fail('NoSuchMethodError');
   }
-
-  @failingTest
-  test_embedder_packagespec() async {
-    // NoSuchMethodError: The getter 'apiSignature' was called on null.
-    // Receiver: null
-    // Tried calling: apiSignature
-    // dart:core                                                          Object.noSuchMethod
-    // package:analyzer/src/dart/analysis/driver.dart 248:20              AnalysisDriver.AnalysisDriver
-    // test/context_manager_test.dart 2698:25                             TestContextManagerCallbacks.addAnalysisDriver
-    // package:analysis_server/src/context_manager.dart 1186:39           ContextManagerImpl._createContext
-    // package:analysis_server/src/context_manager.dart 1247:16           ContextManagerImpl._createContexts
-    // package:analysis_server/src/context_manager.dart 886:9             ContextManagerImpl.setRoots
-    // test/context_manager_test.dart 154:13                              AbstractContextManagerTest.test_embedder_packagespec.<async>
-    return super.test_embedder_packagespec();
-  }
 }
 
 @reflectiveTest
 class ContextManagerWithNewOptionsTest_Driver
     extends ContextManagerWithNewOptionsTest {
   bool get enableAnalysisDriver => true;
 
   @failingTest
   test_analysis_options_file_delete_with_embedder() async {
     // This fails because the ContextBuilder doesn't pick up the strongMode
@@ skipping 53 matching lines @@
     // disabling it in order to prevent it from being flaky.
     fail('Test times out');
   }
 
   @failingTest
   test_path_filter_analysis_option() async {
     // This fails because we're not analyzing the analyis options file.
     return super.test_path_filter_analysis_option();
   }
 }