PlzNavigate: Invoke didStartProvisionalLoad() when the renderer initiates a navigation in startLoad(

components/autofill/content/renderer/password_autofill_agent.cc

 // Copyright 2013 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/autofill/content/renderer/password_autofill_agent.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 1149 matching lines @@
   } else if (logger) {
     logger->LogMessage(Logger::STRING_FORM_IS_NOT_PASSWORD);
   }
 }
 
 void PasswordAutofillAgent::OnDestruct() {
   binding_.Close();
   base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
-void PasswordAutofillAgent::DidStartProvisionalLoad() {
+void PasswordAutofillAgent::DidStartProvisionalLoad(
+    blink::WebDataSource* data_source) {
   std::unique_ptr<RendererSavePasswordProgressLogger> logger;
   if (logging_state_active_) {
     logger.reset(new RendererSavePasswordProgressLogger(
         GetPasswordManagerDriver().get()));
     logger->LogMessage(Logger::STRING_DID_START_PROVISIONAL_LOAD_METHOD);
   }
 
   const blink::WebLocalFrame* navigated_frame = render_frame()->GetWebFrame();
   if (navigated_frame->parent()) {
     if (logger)
       logger->LogMessage(Logger::STRING_FRAME_NOT_MAIN_FRAME);
     return;
   }
 
   // Bug fix for crbug.com/368690. isProcessingUserGesture() is false when
   // the user is performing actions outside the page (e.g. typed url,
   // history navigation). We don't want to trigger saving in these cases.
   content::DocumentState* document_state =
-      content::DocumentState::FromDataSource(
-          navigated_frame->provisionalDataSource());
+      content::DocumentState::FromDataSource(data_source);
   content::NavigationState* navigation_state =
       document_state->navigation_state();
   ui::PageTransition type = navigation_state->GetTransitionType();
   if (ui::PageTransitionIsWebTriggerable(type) &&
       ui::PageTransitionIsNewNavigation(type) &&
       !blink::WebUserGestureIndicator::isProcessingUserGesture()) {
     // If onsubmit has been called, try and save that form.
     if (provisionally_saved_form_) {
       if (logger) {
         logger->LogPasswordForm(
@@ skipping 316 matching lines @@
 PasswordAutofillAgent::GetPasswordManagerDriver() {
   if (!password_manager_driver_) {
     render_frame()->GetRemoteInterfaces()->GetInterface(
         mojo::MakeRequest(&password_manager_driver_));
   }
 
   return password_manager_driver_;
 }
 
 }  // namespace autofill