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

chrome/browser/password_manager/chrome_password_manager_client.cc

Index: chrome/browser/password_manager/chrome_password_manager_client.cc
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.cc b/chrome/browser/password_manager/chrome_password_manager_client.cc
index 5e479c2d70c6f689eb92f9dbad2792bc0a378b44..766996ab17678210478a8fd849c5539ebe27b1ed 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.cc
+++ b/chrome/browser/password_manager/chrome_password_manager_client.cc
@@ -296,6 +296,31 @@ bool ChromePasswordManagerClient::PromptUserToSaveOrUpdatePassword(
   return true;
 }
 
+void ChromePasswordManagerClient::ShowManualFallback(
+    std::unique_ptr<password_manager::PasswordFormManager> form_to_save,
+    bool is_update) {
+  if (!CanShowBubbleOnURL(web_contents()->GetLastCommittedURL()))
+    return;
+
+#if !defined(OS_ANDROID)
+  PasswordsClientUIDelegate* manage_passwords_ui_controller =
+      PasswordsClientUIDelegateFromWebContents(web_contents());
+  manage_passwords_ui_controller->OnShowManualFallback(std::move(form_to_save),
+                                                       is_update);
+#endif  // !defined(OS_ANDROID)
+}
+
+void ChromePasswordManagerClient::HideManualFallback() {
+  if (!CanShowBubbleOnURL(web_contents()->GetLastCommittedURL()))
+    return;
+
+#if !defined(OS_ANDROID)
+  PasswordsClientUIDelegate* manage_passwords_ui_controller =
+      PasswordsClientUIDelegateFromWebContents(web_contents());
+  manage_passwords_ui_controller->OnHideManualFallback();
+#endif  // !defined(OS_ANDROID)
+}
+
 bool ChromePasswordManagerClient::PromptUserToChooseCredentials(
     std::vector<std::unique_ptr<autofill::PasswordForm>> local_forms,
     const GURL& origin,