[refactor] Fix autofill features for payments when the form is inside an OOPIF

third_party/WebKit/Source/core/input/GestureManager.cpp

 // Copyright 2016 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 "core/input/GestureManager.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/editing/SelectionController.h"
 #include "core/events/GestureEvent.h"
@@ skipping 214 matching lines @@
     if (mouse_down_event_result == WebInputEventResult::kNotHandled) {
       mouse_down_event_result = mouse_event_manager_->HandleMousePressEvent(
           MouseEventWithHitTestResults(fake_mouse_down, current_hit_test));
     }
   }
 
   if (current_hit_test.InnerNode()) {
     DCHECK(gesture_event.GetType() == WebInputEvent::kGestureTap);
     HitTestResult result = current_hit_test;
     result.SetToShadowHostIfInRestrictedShadowRoot();
-    frame_->GetChromeClient().OnMouseDown(result.InnerNode());
+    frame_->GetChromeClient().OnMouseDown(*result.InnerNode());
   }
 
   // FIXME: Use a hit-test cache to avoid unnecessary hit tests.
   // http://crbug.com/398920
   if (current_hit_test.InnerNode()) {
     LocalFrame* main_frame = frame_->LocalFrameRoot();
     if (main_frame && main_frame->View())
       main_frame->View()->UpdateAllLifecyclePhases();
     adjusted_point = frame_view->RootFrameToContents(tapped_position);
     current_hit_test = EventHandlingUtil::HitTestResultInFrame(
@@ skipping 184 matching lines @@
   }
   return WebInputEventResult::kNotHandled;
 }
 
 WTF::Optional<WTF::TimeTicks> GestureManager::GetLastShowPressTimestamp()
     const {
   return last_show_press_timestamp_;
 }
 
 }  // namespace blink