Make bookmark_utils::GetNameForURL return a string16.

chrome/browser/ui/gtk/bookmark_bar_gtk.cc

 // Copyright (c) 2011 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/ui/gtk/bookmark_bar_gtk.h"
 
 #include <vector>
 
 #include "app/resource_bundle.h"
 #include "base/utf_string_conversions.h"
@@ skipping 1261 matching lines @@
     case ui::TEXT_PLAIN: {
       guchar* text = gtk_selection_data_get_text(selection_data);
       if (!text)
         break;
       GURL url(reinterpret_cast<char*>(text));
       g_free(text);
       // TODO(estade): It would be nice to head this case off at drag motion,
       // so that it doesn't look like we can drag onto the bookmark bar.
       if (!url.is_valid())
         break;
-      std::string title = bookmark_utils::GetNameForURL(url);
-      model_->AddURL(dest_node, index, UTF8ToUTF16(title), url);
+      string16 title = bookmark_utils::GetNameForURL(url);
+      model_->AddURL(dest_node, index, title, url);
       dnd_success = TRUE;
       break;
     }
   }
 
   gtk_drag_finish(context, dnd_success, delete_selection_data, time);
 }
 
 gboolean BookmarkBarGtk::OnEventBoxExpose(GtkWidget* widget,
                                           GdkEventExpose* event) {
@@ skipping 113 matching lines @@
 
   // Find the GtkWidget* for the actual target button.
   int shift = dir == GTK_MENU_DIR_PARENT ? -1 : 1;
   button_idx = (button_idx + shift + folder_list.size()) % folder_list.size();
   PopupForButton(folder_list[button_idx]);
 }
 
 void BookmarkBarGtk::CloseMenu() {
   current_context_menu_->Cancel();
 }