Remove the HANDLED_EXTERNALLY status code.

chrome/renderer/localized_error.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/renderer/localized_error.h"
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
@@ skipping 353 matching lines @@
   default:
     return "";
   }
 }
 
 string16 GetErrorDetailsString(const std::string& error_domain,
                                int error_code,
                                const string16& details) {
   int error_page_template;
   const char* error_string;
-  if (error_domain == net::kErrorDomain) {
+  if (error_domain == net::kErrorDomain || error_domain == "ext") {
     error_page_template = IDS_ERRORPAGES_DETAILS_TEMPLATE;
     error_string = net::ErrorToString(error_code);
     DCHECK(error_code < 0);  // Net error codes are negative.
     error_code = -error_code;
   } else if (error_domain == LocalizedError::kHttpErrorDomain) {
     error_page_template = IDS_ERRORPAGES_HTTP_DETAILS_TEMPLATE;
     error_string = HttpErrorToString(error_code);
   } else {
     NOTREACHED();
     return string16();
@@ skipping 10 matching lines @@
                                                    int error_code) {
   for (size_t i = 0; i < num_maps; ++i) {
     if (maps[i].error_code == error_code)
       return &maps[i];
   }
   return NULL;
 }
 
 const LocalizedErrorMap* LookupErrorMap(const std::string& error_domain,
                                         int error_code) {
-  if (error_domain == net::kErrorDomain) {
+  if (error_domain == net::kErrorDomain || error_domain == "ext") {
     return FindErrorMapInArray(net_error_options,
                                arraysize(net_error_options),
                                error_code);
   } else if (error_domain == LocalizedError::kHttpErrorDomain) {
     return FindErrorMapInArray(http_error_options,
                                arraysize(http_error_options),
                                error_code);
   } else {
     NOTREACHED();
     return NULL;
@@ skipping 317 matching lines @@
 #if defined(OS_CHROMEOS)
   GURL learn_more_url(kAppWarningLearnMoreUrl);
   DictionaryValue* suggest_learn_more = new DictionaryValue();
   suggest_learn_more->SetString("msg",
                                 l10n_util::GetStringUTF16(
                                     IDS_ERRORPAGES_SUGGESTION_LEARNMORE));
   suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
   error_strings->Set("suggestionsLearnMore", suggest_learn_more);
 #endif  // defined(OS_CHROMEOS)
 }