[Password Manager] Show omnibox icon and anchored prompt once user start typing password

components/password_manager/content/browser/content_password_manager_driver.cc

Index: components/password_manager/content/browser/content_password_manager_driver.cc
diff --git a/components/password_manager/content/browser/content_password_manager_driver.cc b/components/password_manager/content/browser/content_password_manager_driver.cc
index 6e3e0af169d4041956fe4b03c15bbee84eef571f..e36c7d07e6f091d8e971b77815eb0b1d1845b99a 100644
--- a/components/password_manager/content/browser/content_password_manager_driver.cc
+++ b/components/password_manager/content/browser/content_password_manager_driver.cc
@@ -137,6 +137,19 @@ void ContentPasswordManagerDriver::ForceSavePassword() {
                  weak_factory_.GetWeakPtr()));
 }
 
+void ContentPasswordManagerDriver::ShowManualFallbackForSaving(
+    const autofill::PasswordForm& password_form) {
+  if (!CheckChildProcessSecurityPolicy(
+          password_form.origin,
+          BadMessageReason::CPMD_BAD_ORIGIN_SHOW_FALLBACK_FOR_SAVING))
+    return;
+  GetPasswordManager()->ShowManualFallbackForSaving(this, password_form);
+}
+
+void ContentPasswordManagerDriver::HideManualFallbackForSaving() {
+  GetPasswordManager()->HideManualFallbackForSaving();
+}
+
 void ContentPasswordManagerDriver::GeneratePassword() {
   GetPasswordGenerationAgent()->UserTriggeredGeneratePassword();
 }