Remove content-less string IDS_ERRORPAGES_ERROR_CODE.

chrome/common/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/common/localized_error.h"
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 612 matching lines @@
     // Non-internationalized error string, for debugging Chrome itself.
     error_string = base::ASCIIToUTF16(net::ErrorToShortString(error_code));
   } else if (error_domain == error_page::kDnsProbeErrorDomain) {
     std::string ascii_error_string =
         error_page::DnsProbeStatusToString(error_code);
     error_string = base::ASCIIToUTF16(ascii_error_string);
   } else {
     DCHECK_EQ(LocalizedError::kHttpErrorDomain, error_domain);
     error_string = base::IntToString16(error_code);
   }
-  error_strings->SetString("errorCode",
-      l10n_util::GetStringFUTF16(IDS_ERRORPAGES_ERROR_CODE, error_string));
+  error_strings->SetString("errorCode", error_string);
 
   // Platform specific information for diagnosing network issues on OSX and
   // Windows.
 #if defined(OS_MACOSX) || defined(OS_WIN)
   if (error_domain == net::kErrorDomain &&
       error_code == net::ERR_INTERNET_DISCONNECTED) {
     int platform_string_id =
         IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM;
 #if defined(OS_WIN)
     // Different versions of Windows have different instructions.
@@ skipping 279 matching lines @@
       cache_button->SetString("cacheUrl", cache_url);
       cache_button->SetInteger("trackingId", cache_tracking_id);
       error_strings->Set("cacheButton", cache_button.release());
 
       // Remove the item from suggestions dictionary so that it does not get
       // displayed by the template in the details section.
       suggestions->Remove(0, nullptr);
     }
   }
 }