Refactoring analyzer_cli for code hygiene.

pkg/analyzer_cli/test/strong_mode_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 analyzer_cli.test.strong_mode;
 
 import 'dart:io';
 
-import 'package:analyzer_cli/src/driver.dart' show Driver, errorSink, outSink;
+import 'package:analyzer_cli/src/analyzer_driver.dart'
+    show Driver, errorSink, outSink;
 import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
 
 import 'driver_test.dart';
 import 'utils.dart';
 
 /// End-to-end test for --strong checking.
 ///
 /// Most strong mode tests are in Analyzer, but this verifies the option is
 /// working and producing extra errors as expected.
@@ skipping 27 matching lines @@
 
       expect(exitCode, 3);
       var stdout = outSink.toString();
       expect(stdout, contains('[error] Invalid override'));
       expect(stdout, contains('[error] Type check failed'));
       expect(stdout, contains('2 errors found.'));
       expect(errorSink.toString(), '');
     });
   });
 }