MD Settings: fix chrome.passwordsPrivate empty list bug

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 f332e3ef2d7140918b85f02330fb98f1d811a8ed..c697d10653907fae137f66d32a33e843277cdca9 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
@@ -49,9 +49,12 @@ void PasswordsPrivateDelegateImpl::SendSavedPasswordsList() {
     router->OnSavedPasswordsListChanged(current_entries_);
 }
 
-const std::vector<api::passwords_private::PasswordUiEntry>*
-PasswordsPrivateDelegateImpl::GetSavedPasswordsList() const {
-  return &current_entries_;
+void PasswordsPrivateDelegateImpl::GetSavedPasswordsList(
+    const UiEntriesCallback& callback) {
+  if (is_initialized_)
+    callback.Run(&current_entries_);
+  else
+    get_saved_passwords_list_callbacks_.push_back(callback);
 }
 
 void PasswordsPrivateDelegateImpl::SendPasswordExceptionsList() {
@@ -61,9 +64,12 @@ void PasswordsPrivateDelegateImpl::SendPasswordExceptionsList() {
     router->OnPasswordExceptionsListChanged(current_exceptions_);
 }
 
-const std::vector<api::passwords_private::ExceptionPair>*
-PasswordsPrivateDelegateImpl::GetPasswordExceptionsList() const {
-  return &current_exceptions_;
+void PasswordsPrivateDelegateImpl::GetPasswordExceptionsList(
+    const ExceptionPairsCallback& callback) {
+  if (is_initialized_)
+    callback.Run(&current_exceptions_);
+  else
+    get_password_exception_list_callbacks_.push_back(callback);
 }
 
 void PasswordsPrivateDelegateImpl::RemoveSavedPassword(
@@ -232,7 +238,7 @@ void PasswordsPrivateDelegateImpl::Shutdown() {
 }
 
 void PasswordsPrivateDelegateImpl::ExecuteFunction(
-    const base::Callback<void()>& callback) {
+    const base::Closure& callback) {
   if (is_initialized_) {
     callback.Run();
     return;
@@ -249,9 +255,19 @@ void PasswordsPrivateDelegateImpl::InitializeIfNecessary() {
 
   is_initialized_ = true;
 
-  for (const base::Callback<void()>& callback : pre_initialization_callbacks_) {
+  for (const base::Closure& callback : pre_initialization_callbacks_) {
     callback.Run();
   }
+  for (const auto& callback : get_saved_passwords_list_callbacks_) {
+    callback.Run(&current_entries_);
+  }
+  for (const auto& callback : get_password_exception_list_callbacks_) {
+    callback.Run(&current_exceptions_);
+  }
+
+  pre_initialization_callbacks_.clear();
+  get_saved_passwords_list_callbacks_.clear();
+  get_password_exception_list_callbacks_.clear();
 }
 
 }  // namespace extensions