Shift URLRequest::Read API contract used by fetcher to ResourceLoader's.

net/base/sdch_manager.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_SDCH_MANAGER_H_
 #define NET_BASE_SDCH_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 66 matching lines @@
 
     // Dictionary loading problems.
     DICTIONARY_LOAD_ATTEMPT_FROM_DIFFERENT_HOST = 30,
     DICTIONARY_SELECTED_FOR_SSL = 31,
     DICTIONARY_ALREADY_LOADED = 32,
     DICTIONARY_SELECTED_FROM_NON_HTTP = 33,
     DICTIONARY_IS_TOO_LARGE= 34,
     DICTIONARY_COUNT_EXCEEDED = 35,
     DICTIONARY_ALREADY_SCHEDULED_TO_DOWNLOAD = 36,
     DICTIONARY_ALREADY_TRIED_TO_DOWNLOAD = 37,
-    DICTIONARY_FETCH_READ_FAILED = 38,
+    // defunct == 38,           // DICTIONARY_FETCH_READ_FAILED; no longer
+                                // paying attention to URLRequest::Read return.
 
     // Failsafe hack.
     ATTEMPT_TO_DECODE_NON_HTTP_DATA = 40,
 
-
     // Content-Encoding problems detected, with no action taken.
     MULTIENCODING_FOR_NON_SDCH_REQUEST = 50,
     SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST = 51,
 
     // Dictionary manager issues.
     DOMAIN_BLACKLIST_INCLUDES_TARGET = 61,
 
     // Problematic decode recovery methods.
     META_REFRESH_RECOVERY = 70,            // Dictionary not found.
     // defunct =  71, // Almost the same as META_REFRESH_UNSUPPORTED.
@@ skipping 253 matching lines @@
   ObserverList<SdchObserver, true> observers_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchManager);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SDCH_MANAGER_H_