'Rename Import Prefix' refactoring.

pkg/analysis_testing/lib/mock_sdk.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 testing.mock_sdk;
 
 import 'package:analyzer/file_system/file_system.dart' as resource;
 import 'package:analyzer/file_system/memory_file_system.dart' as resource;
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
@@ skipping 68 matching lines @@
 class Stream<T> {}
 ''');
 
   static const _MockSdkLibrary LIB_MATH =
       const _MockSdkLibrary('math', '/lib/math/math.dart', '''
 library dart.math;
 const double E = 2.718281828459045;
 const double PI = 3.1415926535897932;
 num min(num a, num b) => 0;
 num max(num a, num b) => 0;
+class Random {}
 ''');
 
   static const _MockSdkLibrary LIB_HTML =
       const _MockSdkLibrary('html', '/lib/html/dartium/html_dartium.dart', '''
 library dart.html;
 class HtmlElement {}
 ''');
 
   static const List<SdkLibrary> LIBRARIES = const [
       LIB_CORE,
@@ skipping 112 matching lines @@
   bool get isInternal => throw unimplemented;
 
   @override
   bool get isShared => throw unimplemented;
 
   @override
   bool get isVmLibrary => throw unimplemented;
 
   UnimplementedError get unimplemented => new UnimplementedError();
 }