Rename abstract_context_test.dart -> abstract_context.dart

pkg/analyzer/test/src/task/driver_test.dart

 // Copyright (c) 2015, 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.src.task.driver_test;
 
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/context/context.dart';
 import 'package:analyzer/src/generated/engine.dart'
     hide AnalysisContextImpl, AnalysisTask;
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/task/driver.dart';
 import 'package:analyzer/src/task/inputs.dart';
 import 'package:analyzer/src/task/manager.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../generated/test_support.dart';
 import '../../reflective_tests.dart';
-import '../context/abstract_context_test.dart';
+import '../context/abstract_context.dart';
 import 'test_support.dart';
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(AnalysisDriverTest);
   runReflectiveTests(WorkOrderTest);
   runReflectiveTests(WorkItemTest);
 }
 
 @reflectiveTest
@@ skipping 473 matching lines @@
  * An [AnalysisContextImpl] which allows to set explicit and implicit targets
  * directly.
  */
 class _TestContext extends AnalysisContextImpl {
   @override
   List<AnalysisTarget> explicitTargets = <AnalysisTarget>[];
 
   @override
   List<AnalysisTarget> priorityTargets = <AnalysisTarget>[];
 }