Support for --no-hints in analyzer_experimental.

pkg/analyzer_experimental/lib/src/generated/engine.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine;
 import 'java_core.dart';
 import 'java_engine.dart';
 import 'utilities_collection.dart';
 import 'utilities_general.dart';
 import 'instrumentation.dart';
 import 'error.dart';
 import 'source.dart';
@@ skipping 2761 matching lines @@
           }
           builder.append(tokens[i].lexeme);
         }
         return builder.toString();
       }
       nameNode = nameNode.parent;
     }
     return null;
   }
   List<AnalysisError> computeErrors(Source source) {
+    bool enableHints = analysisOptions.hint;
     SourceEntry sourceEntry = getReadableSourceEntry(source);
     if (sourceEntry is DartEntry) {
       List<AnalysisError> errors = new List<AnalysisError>();
       DartEntry dartEntry = sourceEntry as DartEntry;
       ListUtilities.addAll(errors, getDartParseData(source, dartEntry, DartEntry.PARSE_ERRORS));
       dartEntry = getReadableDartEntry(source);
       if (identical(dartEntry.getValue(DartEntry.SOURCE_KIND), SourceKind.LIBRARY)) {
         ListUtilities.addAll(errors, getDartResolutionData(source, source, dartEntry, DartEntry.RESOLUTION_ERRORS));
-        ListUtilities.addAll(errors, getDartHintData(source, source, dartEntry, DartEntry.HINTS));
+        if (enableHints) {
+          ListUtilities.addAll(errors, getDartHintData(source, source, dartEntry, DartEntry.HINTS));
+        }
       } else {
         List<Source> libraries = getLibrariesContaining(source);
         for (Source librarySource in libraries) {
           ListUtilities.addAll(errors, getDartResolutionData(source, librarySource, dartEntry, DartEntry.RESOLUTION_ERRORS));
-          ListUtilities.addAll(errors, getDartHintData(source, librarySource, dartEntry, DartEntry.HINTS));
+          if (enableHints) {
+            ListUtilities.addAll(errors, getDartHintData(source, librarySource, dartEntry, DartEntry.HINTS));
+          }
         }
       }
       if (errors.isEmpty) {
         return AnalysisError.NO_ERRORS;
       }
       return new List.from(errors);
     } else if (sourceEntry is HtmlEntry) {
       HtmlEntry htmlEntry = sourceEntry as HtmlEntry;
       return getHtmlResolutionData2(source, htmlEntry, HtmlEntry.RESOLUTION_ERRORS);
     }
@@ skipping 3921 matching lines @@
   }
   void logError2(String message, Exception exception) {
   }
   void logError3(Exception exception) {
   }
   void logInformation(String message) {
   }
   void logInformation2(String message, Exception exception) {
   }
 }