Rogue bad constant fix.

lib/src/bootloader.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.bootloader;
 
 import 'dart:async';
 import 'dart:isolate';
 
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/source/analysis_options_provider.dart';
 import 'package:analyzer/src/context/context.dart';
+import 'package:analyzer/src/generated/engine.dart' as engine;
 import 'package:analyzer/src/plugin/plugin_configuration.dart';
 import 'package:analyzer_cli/src/driver.dart';
 import 'package:analyzer_cli/src/options.dart';
 import 'package:source_span/source_span.dart';
 import 'package:yaml/src/yaml_node.dart';
 
 const _analyzerPackageName = 'analyzer';
 
 /// Return non-null if there is a validation issue with this plugin.
 String validate(PluginInfo plugin) {
@@ skipping 97 matching lines @@
     // Process analysis options file (and notify all interested parties).
     _processAnalysisOptions(options);
 
     // TODO(pquitslund): Pass in .packages info
     return new Image(_pluginOptionsProcessor.config,
         args: args, packageRootPath: options.packageRootPath);
   }
 
   void _processAnalysisOptions(CommandLineOptions options) {
     // Determine options file path.
-    var filePath = options.analysisOptionsFile != null
-        ? options.analysisOptionsFile
-        : AnalysisOptionsProvider.ANALYSIS_OPTIONS_NAME;
+    var filePath = options.analysisOptionsFile ??
+        engine.AnalysisEngine.ANALYSIS_OPTIONS_FILE;
     try {
       var file = PhysicalResourceProvider.INSTANCE.getFile(filePath);
       AnalysisOptionsProvider analysisOptionsProvider =
           new AnalysisOptionsProvider();
       Map<String, YamlNode> options =
           analysisOptionsProvider.getOptionsFromFile(file);
       //TODO(pq): thread in proper context.
       var temporaryContext = new AnalysisContextImpl();
       _pluginOptionsProcessor.optionsProcessed(temporaryContext, options);
     } on Exception catch (e) {
@@ skipping 44 matching lines @@
     String packageRoot =
         packageRootPath != null ? packageRootPath : './packages';
     Uri packageUri = new Uri.file(packageRoot);
 
     Isolate.spawnUri(uri, args, null /* msg */,
         packageRoot: packageUri, onExit: exitListener.sendPort);
 
     return completer.future;
   }
 }