Move file_system libraries into 'analyzer'.

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 'package:analyzer/file_system/physical_file_system.dart';
+import 'package:analysis_server/src/analysis_server.dart';
+import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/domain_server.dart';
+import 'package:analysis_server/src/operation/operation.dart';
+import 'package:analysis_server/src/protocol.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
-import 'package:analysis_server/src/analysis_server.dart';
-import 'package:analysis_server/src/constants.dart';
-import 'package:analysis_server/src/domain_server.dart';
-import 'package:analysis_server/src/protocol.dart';
-import 'package:analysis_server/src/resource.dart';
 import 'package:mock/mock.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
-import 'package:analysis_server/src/operation/operation.dart';
-
-class AnalysisServerTestHelper {
-  MockServerChannel channel;
-  AnalysisServer server;
-
-  AnalysisServerTestHelper({bool rethrowExceptions: true}) {
-    channel = new MockServerChannel();
-    server = new AnalysisServer(channel, PhysicalResourceProvider.INSTANCE,
-        new MockPackageMapProvider(), null,
-        rethrowExceptions: rethrowExceptions);
-  }
-}
 
 main() {
   group('AnalysisServer', () {
     test('server.status notifications', () {
       AnalysisServerTestHelper helper = new AnalysisServerTestHelper();
       MockAnalysisContext context = new MockAnalysisContext();
       MockSource source = new MockSource();
       source.when(callsTo('get fullName')).alwaysReturn('foo.dart');
       source.when(callsTo('get isInSystemLibrary')).alwaysReturn(false);
       ChangeNoticeImpl notice = new ChangeNoticeImpl(source);
@@ skipping 66 matching lines @@
       try {
         helper.server.performOperation();
         fail('exception not rethrown');
       } on AnalysisException catch (exception) {
         expect(exception.cause.exception, equals(exceptionToThrow));
       }
     });
   });
 }
 
+class AnalysisServerTestHelper {
+  MockServerChannel channel;
+  AnalysisServer server;
+
+  AnalysisServerTestHelper({bool rethrowExceptions: true}) {
+    channel = new MockServerChannel();
+    server = new AnalysisServer(channel, PhysicalResourceProvider.INSTANCE,
+        new MockPackageMapProvider(), null,
+        rethrowExceptions: rethrowExceptions);
+  }
+}
+
 class EchoHandler implements RequestHandler {
   @override
   Response handleRequest(Request request) {
     if (request.method == 'echo') {
       var response = new Response(request.id);
       response.setResult('echo', true);
       return response;
     }
     return null;
   }
 }