Update to latest analyzer

lib/src/compiler.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.
 
 /// Command line tool to run the checker on a Dart program.
 library dev_compiler.src.compiler;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert' show JSON;
@@ skipping 15 matching lines @@
 import 'package:path/path.dart' as path;
 
 import 'analysis_context.dart';
 import 'codegen/html_codegen.dart' as html_codegen;
 import 'codegen/js_codegen.dart';
 import 'info.dart'
     show AnalyzerMessage, CheckerResults, LibraryInfo, LibraryUnit;
 import 'options.dart';
 import 'report.dart';
 import 'report/html_reporter.dart';
+import 'utils.dart' show isStrongModeError;
 
 /// Sets up the type checker logger to print a span that highlights error
 /// messages.
 StreamSubscription setupLogger(Level level, printFn) {
   Logger.root.level = level;
   return Logger.root.onRecord.listen((LogRecord rec) {
     printFn('${rec.level.name.toLowerCase()}: ${rec.message}');
   });
 }
 
@@ skipping 401 matching lines @@
   bool computeErrors(Source source) {
     AnalysisContext errorContext = context;
     // TODO(jmesserly): should this be a fix somewhere in analyzer?
     // otherwise we fail to find the parts.
     if (source.uri.scheme == 'dart') {
       errorContext = context.sourceFactory.dartSdk.context;
     }
     List<AnalysisError> errors = errorContext.computeErrors(source);
     bool failure = false;
     for (var error in errors) {
+      ErrorCode code = error.errorCode;
       // Always skip TODOs.
-      if (error.errorCode.type == ErrorType.TODO) continue;
+      if (code.type == ErrorType.TODO) continue;
 
       // TODO(jmesserly): for now, treat DDC errors as having a different
       // error level from Analayzer ones.
-      if (error.errorCode.name.startsWith('dev_compiler')) {
+      if (isStrongModeError(code)) {
         reporter.onError(error);
-        if (error.errorCode.errorSeverity == ErrorSeverity.ERROR) {
+        if (code.errorSeverity == ErrorSeverity.ERROR) {
           failure = true;
         }
-      } else if (error.errorCode.errorSeverity.ordinal >=
-          ErrorSeverity.WARNING.ordinal) {
+      } else if (code.errorSeverity.ordinal >= ErrorSeverity.WARNING.ordinal) {
         // All analyzer warnings or errors are errors for DDC.
         failure = true;
         reporter.onError(error);
       } else {
         // Skip hints for now.
       }
     }
     return failure;
   }
 }
@@ skipping 61 matching lines @@
     'dart/_rtti.js',
     'dart/_classes.js',
     'dart/_operations.js',
     'dart/_runtime.js',
   ];
   files.addAll(corelibOrder.map(coreToFile));
   return files;
 }();
 
 final _log = new Logger('dev_compiler.src.compiler');