ui: Use stl utilities from the base namespace

ui/message_center/views/notification_view.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 "ui/message_center/views/notification_view.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 614 matching lines @@
                              : NULL);
 }
 
 void NotificationView::CreateOrUpdateActionButtonViews(
     const Notification& notification) {
   std::vector<ButtonInfo> buttons = notification.buttons();
   bool new_buttons = action_buttons_.size() != buttons.size();
 
   if (new_buttons || buttons.size() == 0) {
     // STLDeleteElements also clears the container.
-    STLDeleteElements(&separators_);
-    STLDeleteElements(&action_buttons_);
+    base::STLDeleteElements(&separators_);
+    base::STLDeleteElements(&action_buttons_);
   }
 
   DCHECK(bottom_view_);
   DCHECK_EQ(this, bottom_view_->parent());
 
   for (size_t i = 0; i < buttons.size(); ++i) {
     ButtonInfo button_info = buttons[i];
     if (new_buttons) {
       views::View* separator = new views::ImageView();
       separator->SetBorder(MakeSeparatorBorder(1, 0, kButtonSeparatorColor));
@@ skipping 57 matching lines @@
 
   return message_line_limit;
 }
 
 int NotificationView::GetMessageHeight(int width, int limit) const {
   return message_view_ ?
          message_view_->GetSizeForWidthAndLines(width, limit).height() : 0;
 }
 
 }  // namespace message_center