Make extensions DSE persistent in browser prefs

chrome/browser/search_engines/template_url_service_test_util.h

Index: chrome/browser/search_engines/template_url_service_test_util.h
diff --git a/chrome/browser/search_engines/template_url_service_test_util.h b/chrome/browser/search_engines/template_url_service_test_util.h
index 566fb9215b536f1128a7ca0eb5b14ec9713568fa..7f9919e53bfba236847f1e78e2b6da14393d5ec0 100644
--- a/chrome/browser/search_engines/template_url_service_test_util.h
+++ b/chrome/browser/search_engines/template_url_service_test_util.h
@@ -12,9 +12,11 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
+#include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_data.h"
 #include "components/search_engines/template_url_service_observer.h"
 
+class ExtensionPrefValueMap;
 class GURL;
 class KeywordWebDataService;
 class TemplateURLService;
@@ -65,6 +67,20 @@ class TemplateURLServiceTestUtil : public TemplateURLServiceObserver {
   // Sets the google base url.  |base_url| must be valid.
   void SetGoogleBaseURL(const GURL& base_url);
 
+  // Write DSE into extension controlled preference in test profile.

[vasilii, 2016/12/06 19:16:42]

Please expand the DSE.

[Alexander Yashkin, 2016/12/09 08:19:52]

Done

+  void SetExtensionDefaultSearchInPrefs(const std::string& ext_id,
+                                        const TemplateURLData& ext_data);
+  // Remove extension controlled DSE preference from test profile.
+  void RemoveExtensionDefaultSearchFromPrefs(const std::string& ext_id);
+
+  // Add extension turl to model and override default search preference if
+  // extension wants to be default.
+  TemplateURL* AddExtensionControlledTURL(
+      std::unique_ptr<TemplateURL> ext_dse,
+      std::unique_ptr<TemplateURL::AssociatedExtensionInfo> ext_info);
+  // Remove extension turl from preferences and model.
+  void RemoveExtensionControlledTURL(const std::string& ext_id);
+
   KeywordWebDataService* web_data_service() { return web_data_service_.get(); }
   TemplateURLService* model() { return model_.get(); }
   TestingProfile* profile() { return profile_.get(); }
@@ -77,6 +93,7 @@ class TemplateURLServiceTestUtil : public TemplateURLServiceObserver {
   scoped_refptr<KeywordWebDataService> web_data_service_;
   TestingSearchTermsData* search_terms_data_;
   std::unique_ptr<TemplateURLService> model_;
+  std::unique_ptr<ExtensionPrefValueMap> ext_pref_map_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLServiceTestUtil);
 };