Use a direct include of strings headers in chrome/browser/chromeos/.

chrome/browser/chromeos/input_method/input_method_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/chromeos/input_method/input_method_util.h"
 
 #include <algorithm>
 #include <functional>
 #include <map>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
-#include "base/string_util.h"
 #include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/input_method_delegate.h"
 // TODO(nona): move this header from this file.
 #include "grit/generated_resources.h"
 
 namespace {
 
 // A mapping from an input method id to a string for the language indicator. The
@@ skipping 674 matching lines @@
     if (iter != id_to_descriptor_.end()) {
       const InputMethodDescriptor& input_method = iter->second;
       language_code_to_ids_.insert(
           std::make_pair(language_code, input_method.id()));
     }
   }
 }
 
 }  // namespace input_method
 }  // namespace chromeos