Add --fatal-infos; hide --fatal-hints.

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.
 
 import 'dart:async';
 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';
@@ skipping 729 matching lines @@
         dartSdk.analysisOptions = analysisOptions;
         sdk = dartSdk;
       }
     }
   }
 
   bool _shouldBeFatal(ErrorSeverity severity, CommandLineOptions options) {
     if (severity == ErrorSeverity.ERROR) {
       return true;
     } else if (severity == ErrorSeverity.WARNING &&
-        (options.warningsAreFatal || options.hintsAreFatal)) {
+        (options.warningsAreFatal || options.infosAreFatal)) {
       return true;
-    } else if (severity == ErrorSeverity.INFO && options.hintsAreFatal) {
+    } else if (severity == ErrorSeverity.INFO && options.infosAreFatal) {
       return true;
     } else {
       return false;
     }
   }
 
   static AnalysisOptionsImpl createAnalysisOptionsForCommandLineOptions(
       ResourceProvider resourceProvider, CommandLineOptions options) {
     if (options.analysisOptionsFile != null) {
       file_system.File file =
@@ skipping 125 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;
   }
 }