Clean up hints after a new hint was introduced

pkg/analyzer/lib/src/generated/error.dart

 // Copyright (c) 2014, 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.src.generated.error;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart' show AstNode;
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/source/error_processor.dart';
 import 'package:analyzer/src/dart/element/type.dart';
 import 'package:analyzer/src/dart/scanner/scanner.dart' show ScannerErrorCode;
-import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/generated/shared_messages.dart'
     as shared_messages;
 import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/parser.dart' show ParserErrorCode;
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/task/model.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:source_span/source_span.dart';
 
 /**
@@ skipping 3552 matching lines @@
    * Generate a hint for a constructor, function or method invocation where a
    * required parameter is missing.
    *
    * Parameters:
    * 0: the name of the parameter
    * 1: an optional reason
    */
   static const HintCode MISSING_REQUIRED_PARAM = const HintCode(
       'MISSING_REQUIRED_PARAM', "The parameter '{0}' is required. {1}");
 
-   /**
+  /**
    * Generate a hint for an element that is annotated with `@JS(...)` whose
    * library declaration is not similarly annotated.
    */
   static const HintCode MISSING_JS_LIB_ANNOTATION = const HintCode(
       'MISSING_JS_LIB_ANNOTATION',
       "The @JS() annotation can only be used if it is also declared on the library directive.");
 
   /**
    * Generate a hint for methods or functions that have a return type, but do
    * not have a non-void return statement on all branches. At the end of methods
@@ skipping 184 matching lines @@
   /**
    * Unused local variables are local variables which are never read.
    */
   static const HintCode UNUSED_LOCAL_VARIABLE = const HintCode(
       'UNUSED_LOCAL_VARIABLE',
       "The value of the local variable '{0}' is not used");
 
   /**
    * Unused shown names are names shown on imports which are never used.
    */
-  static const HintCode UNUSED_SHOWN_NAME =
-      const HintCode('UNUSED_SHOWN_NAME', "The name {0} is shown, but not used.");
+  static const HintCode UNUSED_SHOWN_NAME = const HintCode(
+      'UNUSED_SHOWN_NAME', "The name {0} is shown, but not used.");
 
   /**
    * Hint for cases where the source expects a method or function to return a
    * non-void result, but the method or function signature returns void.
    *
    * Parameters:
    * 0: the name of the method or function that returns void
    */
   static const HintCode USE_OF_VOID_RESULT = const HintCode(
       'USE_OF_VOID_RESULT',
@@ skipping 1978 matching lines @@
    * Initialize a newly created error code to have the given [name].
    */
   const TodoCode(String name) : super(name, "{0}");
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.INFO;
 
   @override
   ErrorType get type => ErrorType.TODO;
 }