autofill - Keep showing form preview while card unmasking prompt is up.

components/autofill/core/browser/autofill_manager.cc

Index: components/autofill/core/browser/autofill_manager.cc
diff --git a/components/autofill/core/browser/autofill_manager.cc b/components/autofill/core/browser/autofill_manager.cc
index b9123d0674c4f40feaa014629ccaeed59e2d437e..69eb42ac0206b1761d0751eaee1b2ee1c5b7d7c1 100644
--- a/components/autofill/core/browser/autofill_manager.cc
+++ b/components/autofill/core/browser/autofill_manager.cc
@@ -649,6 +649,10 @@ void AutofillManager::RemoveAutocompleteEntry(const base::string16& name,
   autocomplete_history_manager_->OnRemoveAutocompleteEntry(name, value);
 }
 
+bool AutofillManager::IsShowingUnmaskPrompt() {
+  return unmasking_card_.Compare(CreditCard()) != 0;
+}
+
 const std::vector<FormStructure*>& AutofillManager::GetFormStructures() {
   return form_structures_.get();
 }