Show user credentials chooser bubble.

chrome/browser/password_manager/chrome_password_manager_client.h

Index: chrome/browser/password_manager/chrome_password_manager_client.h
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.h b/chrome/browser/password_manager/chrome_password_manager_client.h
index 8cfd24b99f91d42187b55d28ac04d1b8ff7b61f7..db65dfe7aa1f16932b0bdaa60c5ed76642f12d67 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.h
+++ b/chrome/browser/password_manager/chrome_password_manager_client.h
@@ -48,7 +48,11 @@ class ChromePasswordManagerClient
                                const std::string& origin) const override;
   void AutofillResultsComputed() override;
   bool PromptUserToSavePassword(
-      scoped_ptr<password_manager::PasswordFormManager> form_to_save) override;
+      scoped_ptr<password_manager::PasswordFormManager> forms) override;
+  bool PromptUserToChooseCredentials(
+      const std::vector<autofill::PasswordForm*>& form_to_save,

[Mike West, 2014/11/19 19:56:37]

I think you reversed the variable names here: this should be 'forms', the
previous should be 'form_to_save'.

[vasilii, 2014/11/20 15:08:05]

I also think so :-)

+      base::Callback<void(const password_manager::CredentialInfo&)>
+          callback) override;
   void AutomaticPasswordSave(scoped_ptr<password_manager::PasswordFormManager>
                                  saved_form_manager) override;
   void PasswordWasAutofilled(