Convert CalculateMinString() to string16.

chrome/browser/ui/omnibox/location_bar_util.h

Index: chrome/browser/ui/omnibox/location_bar_util.h
diff --git a/chrome/browser/ui/omnibox/location_bar_util.h b/chrome/browser/ui/omnibox/location_bar_util.h
index ca6a214f30a5e479ee31748a9950232a21b6d48b..a40abf83d2eb4b1bcc1dabdb69d2b398504c223e 100644
--- a/chrome/browser/ui/omnibox/location_bar_util.h
+++ b/chrome/browser/ui/omnibox/location_bar_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -8,6 +8,8 @@
 
 #include <string>
 
+#include "base/string16.h"
+
 class Profile;
 
 namespace location_bar_util {
@@ -17,7 +19,7 @@ std::wstring GetKeywordName(Profile* profile, const std::wstring& keyword);
 
 // Build a short string to use in keyword-search when the field isn't
 // very big.
-std::wstring CalculateMinString(const std::wstring& description);
+string16 CalculateMinString(const string16& description);
 
 }  // namespace location_bar_util