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

third_party/WebKit/Source/web/ChromeClientImpl.cpp

Index: third_party/WebKit/Source/web/ChromeClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.cpp b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
index cb86012f4d29646ccb0a0b7ef3909360290d9518..d2525f5b43d38f82dcd03503d9c64cbf77c702e1 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
@@ -1096,9 +1096,13 @@ void ChromeClientImpl::ShowUnhandledTapUIIfNeeded(
         page_changed);
 }
 
-void ChromeClientImpl::OnMouseDown(Node* mouse_down_node) {
-  if (web_view_->Client())
-    web_view_->Client()->OnMouseDown(WebNode(mouse_down_node));
+void ChromeClientImpl::OnMouseDown(Node& mouse_down_node) {
+  if (auto* fill_client =
+          WebLocalFrameImpl::FromFrame(mouse_down_node.GetDocument().GetFrame())
+              ->AutofillClient()) {
+    fill_client->DidReceiveLeftMouseDownOrGestureTapInNode(
+        WebNode(&mouse_down_node));
+  }
 }
 
 void ChromeClientImpl::HandleKeyboardEventOnTextField(