Added Protector, hooked up DSE verification with error bubble.

chrome/browser/search_engines/template_url_service.h

Index: chrome/browser/search_engines/template_url_service.h
diff --git a/chrome/browser/search_engines/template_url_service.h b/chrome/browser/search_engines/template_url_service.h
index fb98de6743c6bdd36913a2869701cc5c22b637c6..5440af2b181f91f5a7cc3c6942e3f639f1b0994c 100644
--- a/chrome/browser/search_engines/template_url_service.h
+++ b/chrome/browser/search_engines/template_url_service.h
@@ -193,6 +193,12 @@ class TemplateURLService : public WebDataServiceConsumer,
   // invoking this method in that situation.
   void SetDefaultSearchProvider(const TemplateURL* url);
 
+  // Forces saving the default search provider in the database so that the
+  // backup and its signature are persisted in the db.  |url| may be null.
+  // This will assert if the default search is managed; the UI should not be
+  // invoking this method in that situation.
+  void ForceSetDefaultSearchProvider(const TemplateURL* url);
+
   // Returns the default search provider. If the TemplateURLService hasn't been
   // loaded, the default search provider is pulled from preferences.
   //