Make extensions DSE persistent in browser prefs

chrome/browser/search_engines/template_url_service_test_util.cc

Index: chrome/browser/search_engines/template_url_service_test_util.cc
diff --git a/chrome/browser/search_engines/template_url_service_test_util.cc b/chrome/browser/search_engines/template_url_service_test_util.cc
index fb80bdc839a49576eb3919a6296b0f40c4f08333..ab259f7a336cb6bf019bab1afc6057b05192f5ed 100644
--- a/chrome/browser/search_engines/template_url_service_test_util.cc
+++ b/chrome/browser/search_engines/template_url_service_test_util.cc
@@ -7,6 +7,7 @@
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "chrome/browser/extensions/api/preference/preference_api.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/search_engines/chrome_template_url_service_client.h"
 #include "chrome/test/base/testing_profile.h"
@@ -24,8 +25,9 @@ namespace {
 class TestingTemplateURLServiceClient : public ChromeTemplateURLServiceClient {
  public:
   TestingTemplateURLServiceClient(history::HistoryService* history_service,
+                                  extensions::PreferenceAPI* pref_api,
                                   base::string16* search_term)
-      : ChromeTemplateURLServiceClient(history_service),
+      : ChromeTemplateURLServiceClient(history_service, pref_api),
         search_term_(search_term) {}
 
   void SetKeywordSearchTermsForURL(const GURL& url,
@@ -112,6 +114,8 @@ void TemplateURLServiceTestUtil::ResetModel(bool verify_load) {
   if (model_)
     ClearModel();
   search_terms_data_ = new TestingSearchTermsData("http://www.google.com/");
+  extensions::PreferenceAPI* pref_api = profile() ?
+      extensions::PreferenceAPI::Get(profile()) : nullptr;
   model_.reset(new TemplateURLService(
       profile()->GetPrefs(),
       std::unique_ptr<SearchTermsData>(search_terms_data_),
@@ -120,6 +124,7 @@ void TemplateURLServiceTestUtil::ResetModel(bool verify_load) {
           new TestingTemplateURLServiceClient(
               HistoryServiceFactory::GetForProfileIfExists(
                   profile(), ServiceAccessType::EXPLICIT_ACCESS),
+              pref_api,
               &search_term_)),
       NULL, NULL, base::Closure()));
   model()->AddObserver(this);