Make new form parser features consistent.

The new form parsing for saving requires the new parsing for filling is
available. This CL enforces it.

Bug: 831123
Change-Id: I9b2463f5e80ef51a267325dfdb3b576f244d15e5
Reviewed-on: https://chromium-review.googlesource.com/c/1282952Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Reviewed-by: Vaclav Brozek <vabr@chromium.org>
Commit-Queue: Vadym Doroshenko <dvadym@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600017}

components/password_manager/core/browser/password_manager.cc

@@ -406,8 +406,10 @@ void PasswordManager::RegisterLocalPrefs(PrefRegistrySimple* registry) {
 
 PasswordManager::PasswordManager(PasswordManagerClient* client)
     : client_(client),
-      is_new_form_parsing_for_saving_enabled_(base::FeatureList::IsEnabled(
-          features::kNewPasswordFormParsingForSaving)) {
+      is_new_form_parsing_for_saving_enabled_(
+          base::FeatureList::IsEnabled(
+              features::kNewPasswordFormParsingForSaving) &&
+          base::FeatureList::IsEnabled(features::kNewPasswordFormParsing)) {
   DCHECK(client_);
 }