Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/ui/gtk/bookmarks/bookmark_sub_menu_model_gtk.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/ui/gtk/bookmarks/bookmark_sub_menu_model_gtk.h"
 
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 64 matching lines @@
 void BookmarkNodeMenuModel::PopulateMenu() {
   DCHECK(submenus_.empty());
   for (int i = 0; i < node_->child_count(); ++i) {
     const BookmarkNode* child = node_->GetChild(i);
     if (child->is_folder()) {
       AddSubMenuForNode(child);
     } else {
       // Ironically the label will end up getting converted back to UTF8 later.
       // We need to escape any Windows-style "&" characters since they will be
       // converted in MenuGtk outside of our control here.
-      const base::string16 label = UTF8ToUTF16(
+      const base::string16 label = base::UTF8ToUTF16(
           ui::EscapeWindowsStyleAccelerators(BuildMenuLabelFor(child)));
       // No command id. We override ActivatedAt below to handle activations.
       AddItem(kBookmarkItemCommandId, label);
       GdkPixbuf* node_icon = GetPixbufForNode(
           child,
           model_,
           GtkThemeService::GetFrom(profile_)->UsingNativeTheme());
       SetIcon(GetItemCount() - 1, gfx::Image(node_icon));
       // TODO(mdm): set up an observer to watch for icon load events and set
       // the icons in response.
     }
   }
 }
 
 void BookmarkNodeMenuModel::AddSubMenuForNode(const BookmarkNode* node) {
   DCHECK(node->is_folder());
   // Ironically the label will end up getting converted back to UTF8 later.
   // We need to escape any Windows-style "&" characters since they will be
   // converted in MenuGtk outside of our control here.
-  const base::string16 label =
-      UTF8ToUTF16(ui::EscapeWindowsStyleAccelerators(BuildMenuLabelFor(node)));
+  const base::string16 label = base::UTF8ToUTF16(
+      ui::EscapeWindowsStyleAccelerators(BuildMenuLabelFor(node)));
   // Don't pass in the delegate, if any. Bookmark submenus don't need one.
   BookmarkNodeMenuModel* submenu =
       new BookmarkNodeMenuModel(NULL, model_, node, page_navigator_, profile_);
   // No command id. Nothing happens if you click on the submenu itself.
   AddSubMenu(kBookmarkItemCommandId, label, submenu);
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   const gfx::Image& folder_icon = rb.GetImageNamed(IDR_BOOKMARK_BAR_FOLDER);
   SetIcon(GetItemCount() - 1, folder_icon);
   submenus_.push_back(submenu);
 }
@@ skipping 115 matching lines @@
 
 bool BookmarkSubMenuModel::IsVisibleAt(int index) const {
   // We don't want the delegate interfering with bookmark items.
   return index >= fixed_items_ || SimpleMenuModel::IsVisibleAt(index);
 }
 
 // static
 bool BookmarkSubMenuModel::IsBookmarkItemCommandId(int command_id) {
   return command_id == kBookmarkItemCommandId;
 }