Fix auto raw pointer deduction on linux

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 524 matching lines @@
         message_center::kProgressBarTopPadding, kProgressBarBottomPadding));
     top_view_->AddChildView(progress_bar_view_);
   }
 
   progress_bar_view_->SetValue(notification.progress() / 100.0);
   progress_bar_view_->SetVisible(notification.items().empty());
 }
 
 void NotificationView::CreateOrUpdateListItemViews(
     const Notification& notification) {
-  for (auto item_view : item_views_)
+  for (auto* item_view : item_views_)
     delete item_view;
   item_views_.clear();
 
   int padding = kMessageLineHeight - views::Label().font_list().GetHeight();
   std::vector<NotificationItem> items = notification.items();
 
   if (items.size() == 0)
     return;
 
   DCHECK(top_view_);
@@ skipping 60 matching lines @@
                                    SK_ColorTRANSPARENT)
                              : 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) {
-    for (auto item : separators_)
+    for (auto* item : separators_)
       delete item;
     separators_.clear();
-    for (auto item : action_buttons_)
+    for (auto* item : action_buttons_)
       delete item;
     action_buttons_.clear();
   }
 
   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) {
@@ skipping 80 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