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

chrome/browser/ui/gtk/bookmarks/bookmark_bubble_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_bubble_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 397 matching lines @@
                          &promo_background_color);
 }
 
 void BookmarkBubbleGtk::ApplyEdits() {
   // Set this to make sure we don't attempt to apply edits again.
   apply_edits_ = false;
 
   const BookmarkNode* node = model_->GetMostRecentlyAddedNodeForURL(url_);
   if (node) {
     const base::string16 new_title(
-        UTF8ToUTF16(gtk_entry_get_text(GTK_ENTRY(name_entry_))));
+        base::UTF8ToUTF16(gtk_entry_get_text(GTK_ENTRY(name_entry_))));
 
     if (new_title != node->GetTitle()) {
       model_->SetTitle(node, new_title);
       content::RecordAction(
           UserMetricsAction("BookmarkBubble_ChangeTitleInBubble"));
     }
 
     folder_combo_model_->MaybeChangeParent(
         node, gtk_combo_box_get_active(GTK_COMBO_BOX(folder_combo_)));
   }
 }
 
 std::string BookmarkBubbleGtk::GetTitle() {
   const BookmarkNode* node = model_->GetMostRecentlyAddedNodeForURL(url_);
   if (!node) {
     NOTREACHED();
     return std::string();
   }
 
-  return UTF16ToUTF8(node->GetTitle());
+  return base::UTF16ToUTF8(node->GetTitle());
 }
 
 void BookmarkBubbleGtk::ShowEditor() {
   const BookmarkNode* node = model_->GetMostRecentlyAddedNodeForURL(url_);
 
   // Commit any edits now.
   ApplyEdits();
 
   // Closing might delete us, so we'll cache what we need on the stack.
   Profile* profile = profile_;
@@ skipping 17 matching lines @@
 
   GtkListStore* store = gtk_list_store_new(COLUMN_COUNT,
                                            G_TYPE_STRING, G_TYPE_BOOLEAN);
 
   // We always have nodes + 1 entries in the combo. The last entry is an entry
   // that reads 'Choose Another Folder...' and when chosen Bookmark Editor is
   // opened.
   for (int i = 0; i < folder_combo_model_->GetItemCount(); ++i) {
     const bool is_separator = folder_combo_model_->IsItemSeparatorAt(i);
     const std::string name = is_separator ?
-        std::string() : UTF16ToUTF8(folder_combo_model_->GetItemAt(i));
+        std::string() : base::UTF16ToUTF8(folder_combo_model_->GetItemAt(i));
 
     GtkTreeIter iter;
     gtk_list_store_append(store, &iter);
     gtk_list_store_set(store, &iter,
                        COLUMN_NAME, name.c_str(),
                        COLUMN_IS_SEPARATOR, is_separator,
                        -1);
   }
 
   folder_combo_ = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
 
   gtk_combo_box_set_active(GTK_COMBO_BOX(folder_combo_),
                            folder_combo_model_->GetDefaultIndex());
   gtk_combo_box_set_row_separator_func(GTK_COMBO_BOX(folder_combo_),
                                        IsSeparator, NULL, NULL);
   g_object_unref(store);
 
   GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
   gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(folder_combo_), renderer, TRUE);
   gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(folder_combo_), renderer,
                                  "text", COLUMN_NAME,
                                  NULL);
 }