Library dependencies server API updates (to pass package maps).

pkg/analysis_server/test/services/dependencies/library_dependencies_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.services.dependencies.library;
 
 import 'package:analysis_server/src/services/dependencies/library_dependencies.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../abstract_context.dart';
 import '../../reflective_tests.dart';
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(LibraryDependenciesTest);
 }
 
 
 @reflectiveTest
 class LibraryDependenciesTest extends AbstractContextTest {
 
-  test_Dependencies() {
+  test_LibraryDependencies() {
     addSource('/lib1.dart', 'import "lib2.dart";');
     addSource('/lib2.dart', 'import "lib1.dart";');
     addSource('/lib3.dart', 'import "lib2.dart";');
     addSource('/lib4.dart', 'import "lib5.dart";');
     provider.newFile('/lib5.dart', 'import "lib6.dart";');
     provider.newFile('/lib6.dart', '');
 
     _performAnalysis();
 
     var libs =
         new LibraryDependencyCollector([context]).collectLibraryDependencies();
 
     // Cycles
     expect(libs, contains('/lib1.dart'));
     expect(libs, contains('/lib2.dart'));
     // Regular sourcs
     expect(libs, contains('/lib3.dart'));
     expect(libs, contains('/lib4.dart'));
     // Non-source, referenced by source
     expect(libs, contains('/lib5.dart'));
     // Non-source, referenced by non-source
     expect(libs, contains('/lib6.dart'));
   }
 
+  test_PackageMaps() {
+    //TODO(pquitslund): add test
+  }
+
   void _performAnalysis() {
     while (context.performAnalysisTask().hasMoreWork);
   }
 }
-