Revert r74860 as it broke arm:

chrome/browser/dom_ui/options/dom_options_util.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/dom_ui/options/dom_options_util.h"
 
 #include "base/string_util.h"
 
 namespace dom_options_util {
 
-// TODO(estade): update all strings that have a trailing colon once we get rid
-// of the native dialogs.
 string16 StripColon(const string16& str) {
-  const string16::value_type kColon[] = { ':', 0 };
+  const string16::value_type kColon[] = {':',0};
   string16 result;
-  TrimString(str, kColon, &result);
+  RemoveChars(str, kColon, &result);
   return result;
 }
 
 }  // namespace dom_options_util