[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 7fb511c0c0c68ffa7aba5571e780dc074af94c6a..39b39dbd0c296a962954e0d011dd782774ee1bbc 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();
 }