Fix crash; dom_ui_ is destroyed by LoadURL.

chrome/browser/dom_ui/new_tab_ui.cc

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 
 #include "base/histogram.h"
 #include "base/string_piece.h"
@@ skipping 701 matching lines @@
       NewCallback(this, &HistoryHandler::HandleShowHistoryPage));
   dom_ui->RegisterMessageCallback("searchHistoryPage",
       NewCallback(this, &HistoryHandler::HandleSearchHistoryPage));
 }
 
 void HistoryHandler::HandleShowHistoryPage(const Value*) {
   NavigationController* controller = dom_ui_->get_contents()->controller();
   if (controller) {
 #if defined(OS_WIN)
 // TODO(port): include this once history is converted to HTML
-    controller->LoadURL(HistoryUI::GetBaseURL(), GURL(), PageTransition::LINK);
     UserMetrics::RecordAction(L"NTP_ShowHistory",
         dom_ui_->get_profile());
+    controller->LoadURL(HistoryUI::GetBaseURL(), GURL(), PageTransition::LINK);
 #else
     NOTIMPLEMENTED();
 #endif
   }
 }
 
 void HistoryHandler::HandleSearchHistoryPage(const Value* content) {
   if (content && content->GetType() == Value::TYPE_LIST) {
     const ListValue* list_value = static_cast<const ListValue*>(content);
     Value* list_member;
@@ skipping 140 matching lines @@
                               const GURL&,
                               WindowOpenDisposition disposition) {
   // The user opened a URL on the page (including "open in new window").
   // We count all such clicks as AUTO_BOOKMARK, which increments the site's
   // visit count (which is used for ranking the most visited entries).
   // Note this means we're including clicks on not only most visited
   // thumbnails, but also clicks on recently bookmarked.
   get_contents()->OpenURL(url, GURL(), disposition,
                           PageTransition::AUTO_BOOKMARK);
 }