mac: Prepare for -Wunused-functions.

chrome/browser/signin/signin_internals_util.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/browser/signin/signin_internals_util.h"
 
 #include <sstream>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 99 matching lines @@
 void AddSectionEntry(ListValue* section_list,
                      const std::string& field_name,
                      const std::string& field_val) {
   scoped_ptr<DictionaryValue> entry(new DictionaryValue());
   entry->SetString("label", field_name);
   entry->SetString("value", field_val);
   section_list->Append(entry.release());
 }
 
 
-void AddSectionEntry(ListValue* section_list,
-                     const std::string& field_name,
-                     uint32 field_val) {
-  std::stringstream ss;
-  ss << field_val;
-  scoped_ptr<DictionaryValue> entry(new DictionaryValue());
-  entry->SetString("label", field_name);
-  entry->SetString("value", ss.str());
-  section_list->Append(entry.release());
-}
-
 // Returns a string describing the chrome version environment. Version format:
 // <Build Info> <OS> <Version number> (<Last change>)<channel or "-devel">
 // If version information is unavailable, returns "invalid."
 std::string GetVersionString() {
   // Build a version string that matches MakeUserAgentForSyncApi with the
   // addition of channel info and proper OS names.
   chrome::VersionInfo chrome_version;
   if (!chrome_version.is_valid())
     return "invalid";
   // GetVersionStringModifier returns empty string for stable channel or
@@ skipping 123 matching lines @@
   // Since each character in the hash string generates two hex charaters
   // we only need half as many charaters in |hash_val| as hex characters
   // returned.
   const int kTruncateSize = kTruncateTokenStringLength / 2;
   char hash_val[kTruncateSize];
   crypto::SHA256HashString(str, &hash_val[0], kTruncateSize);
   return StringToLowerASCII(base::HexEncode(&hash_val[0], kTruncateSize));
 }
 
 } //  namespace signin_internals_util