Add functions to the passwords private api that update the lists.

chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc

Index: chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc
diff --git a/chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc b/chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc
index f17f7d33bdadff45fab98ca4e51b5706e7939fce..db2589d7fa322ab06b60605fe4d0f38d7d655b37 100644
--- a/chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc
+++ b/chrome/browser/extensions/api/passwords_private/passwords_private_delegate_impl.cc
@@ -49,6 +49,11 @@ void PasswordsPrivateDelegateImpl::SendSavedPasswordsList() {
     router->OnSavedPasswordsListChanged(current_entries_);
 }
 
+const std::vector<api::passwords_private::PasswordUiEntry>*
+PasswordsPrivateDelegateImpl::GetSavedPasswordsList() const {
+  return &current_entries_;
+}
+
 void PasswordsPrivateDelegateImpl::SendPasswordExceptionsList() {
   PasswordsPrivateEventRouter* router =
       PasswordsPrivateEventRouterFactory::GetForProfile(profile_);
@@ -56,6 +61,11 @@ void PasswordsPrivateDelegateImpl::SendPasswordExceptionsList() {
     router->OnPasswordExceptionsListChanged(current_exceptions_);
 }
 
+const std::vector<std::string>*
+PasswordsPrivateDelegateImpl::GetPasswordExceptionsList() const {
+  return &current_exceptions_;
+}
+
 void PasswordsPrivateDelegateImpl::RemoveSavedPassword(
     const std::string& origin_url, const std::string& username) {
   ExecuteFunction(base::Bind(