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

chrome/renderer/autofill/fake_content_password_manager_driver.cc

Index: chrome/renderer/autofill/fake_content_password_manager_driver.cc
diff --git a/chrome/renderer/autofill/fake_content_password_manager_driver.cc b/chrome/renderer/autofill/fake_content_password_manager_driver.cc
index 005c7ee7a5163fba5552a256e948354d94f7a09b..a60a0fb5fcde48abe0d2e46c059f349da91fcc0a 100644
--- a/chrome/renderer/autofill/fake_content_password_manager_driver.cc
+++ b/chrome/renderer/autofill/fake_content_password_manager_driver.cc
@@ -98,3 +98,12 @@ void FakeContentPasswordManagerDriver::CheckSafeBrowsingReputation(
     const GURL& frame_url) {
   called_check_safe_browsing_reputation_cnt_++;
 }
+
+void FakeContentPasswordManagerDriver::ShowManualFallbackForSaving(
+    const autofill::PasswordForm& password_form) {
+  called_show_manual_fallback_for_saving_count_++;
+}
+
+void FakeContentPasswordManagerDriver::HideManualFallbackForSaving() {
+  called_show_manual_fallback_for_saving_count_ = 0;
+}