Remove the protector service.

chrome/browser/webdata/web_data_service.cc

Index: chrome/browser/webdata/web_data_service.cc
diff --git a/chrome/browser/webdata/web_data_service.cc b/chrome/browser/webdata/web_data_service.cc
index e7b2839e7069357b211c22720cb6460de18b591d..48f93212778d07c66ce2cecfa41ddc92066ef085 100644
--- a/chrome/browser/webdata/web_data_service.cc
+++ b/chrome/browser/webdata/web_data_service.cc
@@ -72,9 +72,7 @@ WDAppImagesResult::~WDAppImagesResult() {}
 
 WDKeywordsResult::WDKeywordsResult()
   : default_search_provider_id(0),
-    builtin_keyword_version(0),
-    backup_valid(false),
-    did_default_search_provider_change(false) {
+    builtin_keyword_version(0) {
 }
 
 WDKeywordsResult::~WDKeywordsResult() {}
@@ -800,11 +798,6 @@ void WebDataService::GetKeywordsImpl(WebDataRequest* request) {
         db_->GetKeywordTable()->GetDefaultSearchProviderID();
     result.builtin_keyword_version =
         db_->GetKeywordTable()->GetBuiltinKeywordVersion();
-    result.did_default_search_provider_change =
-        db_->GetKeywordTable()->DidDefaultSearchProviderChange();
-    result.backup_valid = result.did_default_search_provider_change &&
-        db_->GetKeywordTable()->GetDefaultSearchProviderBackup(
-            &result.default_search_provider_backup);
     request->SetResult(
         new WDResult<WDKeywordsResult>(KEYWORDS_RESULT, result));
   }