[Password manager] Temporarily add some CHECKs to investigate a crash

chrome/browser/ui/passwords/manage_passwords_state.cc

Index: chrome/browser/ui/passwords/manage_passwords_state.cc
diff --git a/chrome/browser/ui/passwords/manage_passwords_state.cc b/chrome/browser/ui/passwords/manage_passwords_state.cc
index 457b6ecc6838898f95ed668a2acb4e70abe49a58..d4e63413dee78d1297ea29bc78a6f65eca40b827 100644
--- a/chrome/browser/ui/passwords/manage_passwords_state.cc
+++ b/chrome/browser/ui/passwords/manage_passwords_state.cc
@@ -149,7 +149,8 @@ void ManagePasswordsState::OnAutomaticPasswordSave(
 
 void ManagePasswordsState::OnPasswordAutofilled(
     const PasswordFormMap& password_form_map) {
-  DCHECK(!password_form_map.empty());
+  // TODO(vabr): Revert back to DCHECK once http://crbug.com/486931 is fixed.
+  CHECK(!password_form_map.empty());
   ClearData();
   if (password_form_map.begin()->second->IsPublicSuffixMatch()) {
     // Don't show the UI for PSL matched passwords. They are not stored for this