Cleanup and fixes to some dart:io files

runtime/bin/http.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.
 
 /**
  * HTTP status codes.
  */
 interface HttpStatus {
   static const int CONTINUE = 100;
   static const int SWITCHING_PROTOCOLS = 101;
@@ skipping 164 matching lines @@
                                         CONNECTION,
                                         DATE,
                                         PRAGMA,
                                         TRAILER,
                                         TRANSFER_ENCODING,
                                         UPGRADE,
                                         VIA,
                                         WARNING];
 
   static const ENTITY_HEADERS = const [ALLOW,
-                                       CONTENT-ENCODING,
-                                       CONTENT-LANGUAGE,
-                                       CONTENT-LENGTH,
-                                       CONTENT-LOCATION,
-                                       CONTENT-MD5,
-                                       CONTENT-RANGE,
-                                       CONTENT-TYPE,
+                                       CONTENT_ENCODING,
+                                       CONTENT_LANGUAGE,
+                                       CONTENT_LENGTH,
+                                       CONTENT_LOCATION,
+                                       CONTENT_MD5,
+                                       CONTENT_RANGE,
+                                       CONTENT_TYPE,
                                        EXPIRES,
-                                       LAST-MODIFIED];
+                                       LAST_MODIFIED];
 
 
-  static const RESPONSE_HEADERS = const [ACCEPT-RANGES,
+  static const RESPONSE_HEADERS = const [ACCEPT_RANGES,
                                          AGE,
                                          ETAG,
                                          LOCATION,
-                                         PROXY-AUTHENTICATE,
-                                         RETRY-AFTER,
+                                         PROXY_AUTHENTICATE,
+                                         RETRY_AFTER,
                                          SERVER,
                                          VARY,
-                                         WWW-AUTHENTICATE];
+                                         WWW_AUTHENTICATE];
 
   static const REQUEST_HEADERS = const [ACCEPT,
-                                        ACCEPT-CHARSET,
-                                        ACCEPT-ENCODING,
-                                        ACCEPT-LANGUAGE,
+                                        ACCEPT_CHARSET,
+                                        ACCEPT_ENCODING,
+                                        ACCEPT_LANGUAGE,
                                         AUTHORIZATION,
                                         EXPECT,
                                         FROM,
                                         HOST,
-                                        IF-MATCH,
-                                        IF-MODIFIED-SINCE,
-                                        IF-NONE-MATCH,
-                                        IF-RANGE,
-                                        IF-UNMODIFIED-SINCE,
-                                        MAX-FORWARDS,
-                                        PROXY-AUTHORIZATION,
+                                        IF_MATCH,
+                                        IF_MODIFIED_SINCE,
+                                        IF_NONE_MATCH,
+                                        IF_RANGE,
+                                        IF_UNMODIFIED_SINCE,
+                                        MAX_FORWARDS,
+                                        PROXY_AUTHORIZATION,
                                         RANGE,
                                         REFERER,
                                         TE,
-                                        USER-AGENT];
+                                        USER_AGENT];
 
   /**
    * Returns the list of values for the header named [name]. If there
    * is no headers with the provided name [:null:] will be returned.
    */
   List<String> operator[](String name);
 
   /**
    * Convenience method for the value for a single values header. If
    * there is no header with the provided name [:null:] will be
@@ skipping 699 matching lines @@
 class RedirectLimitExceededException extends RedirectException {
   const RedirectLimitExceededException(List<RedirectInfo> redirects)
       : super("Redirect limit exceeded", redirects);
 }
 
 
 class RedirectLoopException extends RedirectException {
   const RedirectLoopException(List<RedirectInfo> redirects)
       : super("Redirect loop detected", redirects);
 }