Issue 3753. Support for @deprecated annotation

compiler/java/com/google/dart/compiler/resolver/TypeErrorCode.java

 // Copyright (c) 2012, 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.
 package com.google.dart.compiler.resolver;
 
 import com.google.dart.compiler.ErrorCode;
 import com.google.dart.compiler.ErrorSeverity;
 import com.google.dart.compiler.SubSystem;
 
 /**
  * {@link ErrorCode}s for type resolver.
  */
 public enum TypeErrorCode implements ErrorCode {
   ASSERT_BOOL("assert requires  'bool' expression or '() -> bool' function"),
   ASSERT_NUMBER_ARGUMENTS(ErrorSeverity.ERROR, "assert requires exactly one argument"),
   ASSERT_IS_STATEMENT(ErrorSeverity.ERROR, "assert is a statement, it cannot be used as an expression"),
   CANNOT_ASSIGN_TO("cannot assign to '%s'"),
   CANNOT_BE_RESOLVED("cannot resolve %s", true),
   CANNOT_OVERRIDE_TYPED_MEMBER("cannot override %s of %s because %s is not assignable to %s"),
   CANNOT_OVERRIDE_METHOD_DEFAULT_VALUE("cannot override method '%s', default value doesn't match '%s'"),
   CANNOT_OVERRIDE_METHOD_NOT_SUBTYPE("cannot override %s of %s because %s is not a subtype of %s"),
   CYCLIC_REFERENCE_TO_TYPE_VARIABLE(
       "Invalid type expression, cyclic reference to type variable '%s'"),
+  DEPRECATED_ELEMENT("'%s' is deprecated"),
   DEFAULT_CONSTRUCTOR_TYPES(
       "Constructor '%s' in '%s' has parameters types (%s), doesn't match '%s' in '%s' with (%s)"),
   DUPLICATE_NAMED_ARGUMENT("Named parameter argument already provided as positional argument"),
   CASE_EXPRESSION_SHOULD_BE_INT_STRING(ErrorSeverity.ERROR,
       "Case expression should be compiler-time constant of type 'int' or 'String', '%s' found"),
   CASE_EXPRESSIONS_SHOULD_BE_SAME_TYPE(ErrorSeverity.ERROR,
       "All case expressions should be compiler-time constants of the same type - 'int' or 'String'. '%s' expected but '%s' found"),
   EXPECTED_POSITIONAL_ARGUMENT("Expected positional argument of type %s before named arguments"),
   EXTRA_ARGUMENT("extra argument"),
   FIELD_HAS_NO_GETTER("Field '%s' has no getter"),
@@ skipping 81 matching lines @@
   @Override
   public SubSystem getSubSystem() {
     return SubSystem.STATIC_TYPE;
   }
 
   @Override
   public boolean needsRecompilation() {
     return this.needsRecompilation;
   }
 }