Create a common base class for all the webdatas

chrome/browser/webdata/autofill_web_data_service_impl.cc

Index: chrome/browser/webdata/autofill_web_data_service_impl.cc
diff --git a/chrome/browser/webdata/autofill_web_data_service_impl.cc b/chrome/browser/webdata/autofill_web_data_service_impl.cc
index a397e215cffa08c3ee0a4d9b6a8cbd314fe1a9f9..d8e3902cde661b5285c8cfb87429c9dfd2c8c07a 100644
--- a/chrome/browser/webdata/autofill_web_data_service_impl.cc
+++ b/chrome/browser/webdata/autofill_web_data_service_impl.cc
@@ -78,10 +78,18 @@ AutofillWebDataServiceImpl::GetCreditCards(WebDataServiceConsumer* consumer) {
 }
 
 void AutofillWebDataServiceImpl::CancelRequest(Handle h) {
-  service_->CancelRequest(h);
+  return service_->CancelRequest(h);
 }
 
 content::NotificationSource
 AutofillWebDataServiceImpl::GetNotificationSource() {
   return service_->GetNotificationSource();
 }
+
+bool AutofillWebDataServiceImpl::IsDatabaseLoaded() {
+  return service_->IsDatabaseLoaded();
+}
+
+WebDatabase* AutofillWebDataServiceImpl::GetDatabase() {
+  return service_->GetDatabase();
+}