Remove unused option in server API

pkg/analyzer_cli/lib/src/driver.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.src.driver;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io' as io;
 
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/file_system/file_system.dart' as file_system;
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/plugin/options.dart';
 import 'package:analyzer/plugin/resolver_provider.dart';
 import 'package:analyzer/source/analysis_options_provider.dart';
-import 'package:analyzer/source/package_map_provider.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
-import 'package:analyzer/source/pub_package_map_provider.dart';
 import 'package:analyzer/source/sdk_ext.dart';
 import 'package:analyzer/src/context/builder.dart';
 import 'package:analyzer/src/dart/sdk/sdk.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/interner.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
@@ skipping 336 matching lines @@
       }
     }
 
     UriResolver packageUriResolver;
 
     if (options.packageRootPath != null) {
       ContextBuilder builder = new ContextBuilder(resourceProvider, null, null);
       builder.defaultPackagesDirectoryPath = options.packageRootPath;
       packageUriResolver = new PackageMapUriResolver(resourceProvider,
           builder.convertPackagesToMap(builder.createPackageMap('')));
-    } else if (options.packageConfigPath == null) {
-      // TODO(pq): remove?
-      if (packageInfo.packageMap == null) {
-        // Fall back to pub list-package-dirs.
-        PubPackageMapProvider pubPackageMapProvider =
-            new PubPackageMapProvider(resourceProvider, sdk);
-        file_system.Resource cwd = resourceProvider.getResource('.');
-        PackageMapInfo packageMapInfo =
-            pubPackageMapProvider.computePackageMap(cwd);
-        Map<String, List<file_system.Folder>> packageMap =
-            packageMapInfo.packageMap;
-
-        // Only create a packageUriResolver if pub list-package-dirs succeeded.
-        // If it failed, that's not a problem; it simply means we have no way
-        // to resolve packages.
-        if (packageMapInfo.packageMap != null) {
-          packageUriResolver =
-              new PackageMapUriResolver(resourceProvider, packageMap);
-        }
-      }
     }
 
     // Now, build our resolver list.
     List<UriResolver> resolvers = [];
 
     // 'dart:' URIs come first.
 
     // Setup embedding.
     EmbedderSdk embedderSdk = new EmbedderSdk(resourceProvider, embedderMap);
     if (embedderSdk.libraryMap.size() == 0) {
@@ skipping 466 matching lines @@
     for (var package in packages) {
       var packageName = path.basename(package.path);
       var realPath = package.resolveSymbolicLinksSync();
       result[packageName] = [
         PhysicalResourceProvider.INSTANCE.getFolder(realPath)
       ];
     }
     return result;
   }
 }