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

components/password_manager/content/browser/content_password_manager_driver.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/password_manager/content/browser/content_password_manager_driver.h"
 
 #include "components/autofill/content/browser/content_autofill_driver.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/content/browser/bad_message.h"
@@ skipping 127 matching lines @@
 void ContentPasswordManagerDriver::ClearPreviewedForm() {
   GetAutofillAgent()->ClearPreviewedForm();
 }
 
 void ContentPasswordManagerDriver::ForceSavePassword() {
   GetPasswordAutofillAgent()->FindFocusedPasswordForm(
       base::Bind(&ContentPasswordManagerDriver::OnFocusedPasswordFormFound,
                  weak_factory_.GetWeakPtr()));
 }
 
+void ContentPasswordManagerDriver::ShowManualFallback(
+    const autofill::PasswordForm& password_form) {
+  if (!CheckChildProcessSecurityPolicy(
+          password_form.origin,
+          BadMessageReason::CPMD_BAD_ORIGIN_SHOW_FALLBACK_FOR_SAVING))
+    return;
+  GetPasswordManager()->ShowManualFallback(this, password_form);
+}
+
+void ContentPasswordManagerDriver::HideManualFallback() {
+  GetPasswordManager()->HideManualFallback();
+}
+
 void ContentPasswordManagerDriver::GeneratePassword() {
   GetPasswordGenerationAgent()->UserTriggeredGeneratePassword();
 }
 
 void ContentPasswordManagerDriver::SendLoggingAvailability() {
   GetPasswordAutofillAgent()->SetLoggingState(
       client_->GetLogManager()->IsLoggingActive());
 }
 
 void ContentPasswordManagerDriver::AllowToRunFormClassifier() {
@@ skipping 216 matching lines @@
     const gfx::RectF& bounds_in_frame_coordinates) {
   content::RenderWidgetHostView* rwhv = render_frame_host_->GetView();
   if (!rwhv)
     return bounds_in_frame_coordinates;
   return gfx::RectF(rwhv->TransformPointToRootCoordSpaceF(
                         bounds_in_frame_coordinates.origin()),
                     bounds_in_frame_coordinates.size());
 }
 
 }  // namespace password_manager