Basic implementation of showing password fill dialog on page load

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/common/autofill_messages.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 87 matching lines @@
 }
 
 void ContentPasswordManagerDriver::PreviewSuggestion(
     const base::string16& username,
     const base::string16& password) {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(new AutofillMsg_PreviewPasswordSuggestion(host->GetRoutingID(),
                                                        username, password));
 }
 
+void ContentPasswordManagerDriver::ShowInitialPasswordAccountSuggestions(
+    const autofill::PasswordFormFillData& form_data) {
+  const int key = next_free_key_++;
+  password_autofill_manager_.OnAddPasswordFormMapping(key, form_data);
+  render_frame_host_->Send(
+      new AutofillMsg_ShowInitialPasswordAccountSuggestions(
+          render_frame_host_->GetRoutingID(), key, form_data));
+}
+
 void ContentPasswordManagerDriver::ClearPreviewedForm() {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(new AutofillMsg_ClearPreviewedForm(host->GetRoutingID()));
 }
 
 void ContentPasswordManagerDriver::ForceSavePassword() {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(new AutofillMsg_FindFocusedPasswordForm(host->GetRoutingID()));
 }
 
@@ skipping 142 matching lines @@
   if (!policy->CanAccessDataForOrigin(render_frame_host_->GetProcess()->GetID(),
                                       url)) {
     bad_message::ReceivedBadMessage(render_frame_host_->GetProcess(), reason);
     return false;
   }
 
   return true;
 }
 
 }  // namespace password_manager