1) Visit https://www.etxt.ru/users/register/
2) Try to generate password via context menu

Observe that no password generation popup is triggered after you click "Generate password..."

Captured password manager logs are listed below. Logs are cleared and no longer captured when all password-manager-internals pages are closed.
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
The new state of the UI: 0
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.etxt.ru/ 
Number of all forms: 1
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 0
Adding manager for form: {
Signature of form: 1450566420490813582
Signon realm: https://www.etxt.ru/
Origin: https://www.etxt.ru/
Action: 
Form name: 
Form fields: 
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Number of pending login managers (after): 1
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.google.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordFormManager::ProcessMatches 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Message: Generation: no possible account creation forms 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.etxt.ru/ 
Number of all forms: 1
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.google.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.google.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.google.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.etxt.ru/ 
Number of all forms: 1
Form found on page: {
Action : https://www.etxt.ru/ ,
Form name or ID : f_users 
}
Form is visible: true
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm