Use message.yaml in parser.

pkg/front_end/lib/src/fasta/parser/error_kind.dart

-// Copyright (c) 2016, 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 fasta.parser.error_kind;
-
-/// Kinds of error codes.
-enum ErrorKind {
-  AbstractNotSync,
-  AsciiControlCharacter,
-  AsyncAsIdentifier,
-  AwaitAsIdentifier,
-  AwaitForNotAsync,
-  AwaitNotAsync,
-  BuiltInIdentifierAsType,
-  BuiltInIdentifierInDeclaration,
-  EmptyNamedParameterList,
-  EmptyOptionalParameterList,
-  Encoding,
-  ExpectedBlockToSkip,
-  ExpectedBody,
-  ExpectedButGot,
-  ExpectedClassBody,
-
-  /// This error code can be used to support non-compliant (with respect to
-  /// Dart Language Specification) Dart VM native clauses. See
-  /// [dart_vm_native.dart].
-  ExpectedClassBodyToSkip,
-  ExpectedDeclaration,
-  ExpectedExpression,
-  ExpectedFunctionBody,
-  ExpectedHexDigit,
-  ExpectedIdentifier,
-  ExpectedOpenParens,
-  ExpectedString,
-  ExpectedType,
-  ExtraneousModifier,
-  ExtraneousModifierReplace,
-  FactoryNotSync,
-  GeneratorReturnsValue,
-  InvalidAwaitFor,
-  InvalidInlineFunctionType,
-  InvalidSyncModifier,
-  InvalidVoid,
-  MissingExponent,
-  NonAsciiIdentifier,
-  NonAsciiWhitespace,
-  OnlyTry,
-  PositionalParameterWithEquals,
-  RequiredParameterWithDefault,
-  SetterNotSync,
-  StackOverflow,
-  UnexpectedDollarInString,
-  UnexpectedToken,
-  UnmatchedToken,
-  UnsupportedPrefixPlus,
-  UnterminatedComment,
-  UnterminatedString,
-  UnterminatedToken,
-  YieldAsIdentifier,
-  YieldNotGenerator,
-  Unspecified,
-}