Cleanup AdjustStringForLocaleDirection()

views/window/window_gtk.cc

 // 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 "views/window/window_gtk.h"
 
 #include "gfx/rect.h"
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
 #include "gfx/path.h"
@@ skipping 188 matching lines @@
 }
 
 void WindowGtk::UpdateWindowTitle() {
   // If the non-client view is rendering its own title, it'll need to relayout
   // now.
   non_client_view_->Layout();
 
   // Update the native frame's text. We do this regardless of whether or not
   // the native frame is being used, since this also updates the taskbar, etc.
   std::wstring window_title = window_delegate_->GetWindowTitle();
-  std::wstring localized_text;
-  if (base::i18n::AdjustStringForLocaleDirection(window_title, &localized_text))
-    window_title.assign(localized_text);
+  base::i18n::AdjustStringForLocaleDirection(&window_title);
 
   gtk_window_set_title(GetNativeWindow(), WideToUTF8(window_title).c_str());
 }
 
 void WindowGtk::UpdateWindowIcon() {
   // Doesn't matter for chrome os.
 }
 
 void WindowGtk::SetIsAlwaysOnTop(bool always_on_top) {
   gtk_window_set_keep_above(GetNativeWindow(), always_on_top);
@@ skipping 269 matching lines @@
 }
 
 void WindowGtk::OnDestroy(GtkWidget* widget) {
   non_client_view_->WindowClosing();
   WidgetGtk::OnDestroy(widget);
   window_delegate_->DeleteDelegate();
   window_delegate_ = NULL;
 }
 
 }  // namespace views