Update from https://crrev.com/305340

net/base/sdch_problem_code_list.h

 // Copyright 2014 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.
 
 // This file intentionally does not have header guards, it's included
 // inside a macro to generate enum values.
 
 // This file contains list of sdch-related problem codes.
 // No error.
 SDCH_PROBLEM_CODE(OK, 0)
@@ skipping 47 matching lines @@
 // defunct = 38, // No longer paying attention to URLRequest::Read return.
 SDCH_PROBLEM_CODE(DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD, 39)
 
 // Failsafe hack.
 SDCH_PROBLEM_CODE(ATTEMPT_TO_DECODE_NON_HTTP_DATA, 40)
 
 // Content-Encoding problems detected, with no action taken.
 SDCH_PROBLEM_CODE(MULTIENCODING_FOR_NON_SDCH_REQUEST, 50)
 SDCH_PROBLEM_CODE(SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST, 51)
 
+// A dictionary that wasn't advertised is being used for decoding.
+SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED, 52)
+SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED_CACHED, 53)
+
 // Dictionary manager issues.
 SDCH_PROBLEM_CODE(DOMAIN_BLACKLIST_INCLUDES_TARGET, 61)
 
 // Problematic decode recovery methods.
 // Dictionary not found.
 SDCH_PROBLEM_CODE(META_REFRESH_RECOVERY, 70)
 // defunct =  71, // Almost the same as META_REFRESH_UNSUPPORTED.
 // defunct = 72,  // Almost the same as CACHED_META_REFRESH_UNSUPPORTED.
 // defunct = 73,  // PASSING_THROUGH_NON_SDCH plus DISCARD_TENTATIVE_SDCH.
 // Unrecoverable error.
@@ skipping 40 matching lines @@
 // General SDCH problems.
 // SDCH is disabled.
 SDCH_PROBLEM_CODE(DISABLED, 105)
 // SDCH over https is disabled.
 SDCH_PROBLEM_CODE(SECURE_SCHEME_NOT_SUPPORTED, 106)
 
 // Used to bound histogram.
 SDCH_PROBLEM_CODE(MAX_PROBLEM_CODE, 110)
 
 // These values are not used in histograms.