IsUsernameAllowedByPolicy 928 chrome/browser/ui/sync/one_click_signin_helper.cc if (!SigninManager::IsUsernameAllowedByPolicy(pending_email, IsUsernameAllowedByPolicy 313 components/signin/core/browser/signin_manager.cc return IsUsernameAllowedByPolicy(username, pattern); IsUsernameAllowedByPolicy 69 components/signin/core/browser/signin_manager.h static bool IsUsernameAllowedByPolicy(const std::string& username,