[Search] No longer reverting omnibox text on instant search

chrome/browser/ui/search/search_delegate_unittest.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/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/search/search.h"
 #include "chrome/browser/ui/search/search_model.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 
 namespace chrome {
 namespace search {
 
 typedef BrowserWithTestWindowTest SearchDelegateTest;
 
 // Test the propagation of search "mode" changes from the tab's search model to
 // the browser's search model.
 TEST_F(SearchDelegateTest, SearchModel) {
   chrome::search::EnableInstantExtendedAPIForTesting();
 
   // Initial state.
   EXPECT_TRUE(browser()->search_model()->mode().is_default());
 
+  // This must be created to make sure the SearchTabHelper has a non-NULL
+  // TemplateURLService when navigations are committed.
+  TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
+      browser()->profile(), &TemplateURLServiceFactory::BuildInstanceFor);
+
   // Propagate change from tab's search model to browser's search model.
   AddTab(browser(), GURL("http://foo/0"));
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetWebContentsAt(0);
   chrome::search::SearchTabHelper::FromWebContents(web_contents)->model()->
       SetMode(Mode(Mode::MODE_NTP, Mode::ORIGIN_NTP, false));
   EXPECT_TRUE(browser()->search_model()->mode().is_ntp());
 
   // Add second tab, make it active, and make sure its mode changes
   // propagate to the browser's search model.
   AddTab(browser(), GURL("http://foo/1"));
   browser()->tab_strip_model()->ActivateTabAt(1, true);
   web_contents = browser()->tab_strip_model()->GetWebContentsAt(1);
   chrome::search::SearchTabHelper::FromWebContents(web_contents)->model()->
       SetMode(Mode(Mode::MODE_SEARCH_RESULTS, Mode::ORIGIN_DEFAULT, false));
   EXPECT_TRUE(browser()->search_model()->mode().is_search());
 
   // The first tab is not active so changes should not propagate.
   web_contents = browser()->tab_strip_model()->GetWebContentsAt(0);
   chrome::search::SearchTabHelper::FromWebContents(web_contents)->model()->
       SetMode(Mode(Mode::MODE_NTP, Mode::ORIGIN_NTP, false));
   EXPECT_TRUE(browser()->search_model()->mode().is_search());
 }
 
 }  // namespace search
 }  // namespace chrome