Remove package imports from itself.

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

 // 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.
 
 library fasta.parser.parser;
 
 import '../scanner.dart' show ErrorToken;
 
 import '../scanner/recover.dart' show closeBraceFor, skipToEof;
 
-import 'package:front_end/src/fasta/scanner/keyword.dart' show Keyword;
+import '../scanner/keyword.dart' show Keyword;
 
-import 'package:front_end/src/fasta/scanner/precedence.dart'
+import '../scanner/precedence.dart'
     show
         ASSIGNMENT_PRECEDENCE,
         AS_INFO,
         CASCADE_PRECEDENCE,
         EQUALITY_PRECEDENCE,
         GT_INFO,
         IS_INFO,
         MINUS_MINUS_INFO,
         OPEN_PAREN_INFO,
         OPEN_SQUARE_BRACKET_INFO,
         PERIOD_INFO,
         PLUS_PLUS_INFO,
         POSTFIX_PRECEDENCE,
         PrecedenceInfo,
         QUESTION_INFO,
         QUESTION_PERIOD_INFO,
         RELATIONAL_PRECEDENCE;
 
-import 'package:front_end/src/fasta/scanner/token.dart'
+import '../scanner/token.dart'
     show
         BeginGroupToken,
         KeywordToken,
         SymbolToken,
         Token,
         isUserDefinableOperator;
 
-import 'package:front_end/src/fasta/scanner/token_constants.dart'
+import '../scanner/token_constants.dart'
     show
         COMMA_TOKEN,
         DOUBLE_TOKEN,
         EOF_TOKEN,
         EQ_TOKEN,
         FUNCTION_TOKEN,
         GT_TOKEN,
         GT_GT_TOKEN,
         HASH_TOKEN,
         HEXADECIMAL_TOKEN,
         IDENTIFIER_TOKEN,
         INT_TOKEN,
         KEYWORD_TOKEN,
         LT_TOKEN,
         OPEN_CURLY_BRACKET_TOKEN,
         OPEN_PAREN_TOKEN,
         OPEN_SQUARE_BRACKET_TOKEN,
         PERIOD_TOKEN,
         SEMICOLON_TOKEN,
         STRING_INTERPOLATION_IDENTIFIER_TOKEN,
         STRING_INTERPOLATION_TOKEN,
         STRING_TOKEN;
 
-import 'package:front_end/src/fasta/scanner/characters.dart'
-    show $CLOSE_CURLY_BRACKET;
+import '../scanner/characters.dart' show $CLOSE_CURLY_BRACKET;
 
-import 'package:front_end/src/fasta/util/link.dart' show Link;
+import '../util/link.dart' show Link;
 
 import 'listener.dart' show Listener;
 
 import 'error_kind.dart' show ErrorKind;
 
 import 'identifier_context.dart' show IdentifierContext;
 
 /// Returns true if [token] is the symbol or keyword [value].
 bool optional(String value, Token token) {
   return identical(value, token.stringValue);
@@ skipping 262 matching lines @@
   }
 
   Token parsePartOf(Token token) {
     listener.beginPartOf(token);
     assert(optional('part', token));
     assert(optional('of', token.next));
     Token partKeyword = token;
     token = token.next.next;
     if (token.isIdentifier()) {
       token = parseQualified(token, IdentifierContext.partName,
-            IdentifierContext.partNameContinuation);
+          IdentifierContext.partNameContinuation);
     } else {
       token = parseLiteralStringOrRecoverExpression(token);
     }
     Token semicolon = token;
     token = expect(';', token);
     listener.endPartOf(partKeyword, semicolon);
     return token;
   }
 
   Token parseMetadataStar(Token token, {bool forParameter: false}) {
@@ skipping 3187 matching lines @@
         break;
     }
     if (isRecoverable) {
       listener.handleRecoverableError(token, kind, arguments);
       return null;
     } else {
       return listener.handleUnrecoverableError(token, kind, arguments);
     }
   }
 }