Add RenderFrameObserver::FocusedNodeChanged

components/autofill/content/renderer/autofill_agent.cc

Index: components/autofill/content/renderer/autofill_agent.cc
diff --git a/components/autofill/content/renderer/autofill_agent.cc b/components/autofill/content/renderer/autofill_agent.cc
index 6afbd4ca8dd79d0d60c860e2d41e584424cf114d..06f24fa5afb6a92945ef11695f0d68c0c1568fb6 100644
--- a/components/autofill/content/renderer/autofill_agent.cc
+++ b/components/autofill/content/renderer/autofill_agent.cc
@@ -211,9 +211,6 @@ void AutofillAgent::FocusedNodeChanged(const WebNode& node) {
   if (node.isNull() || !node.isElementNode())
     return;
 
-  if (node.document().frame() != render_frame()->GetWebFrame())
-    return;
-
   if (password_generation_agent_ &&
       password_generation_agent_->FocusedNodeHasChanged(node)) {
     is_popup_possibly_visible_ = true;
@@ -221,10 +218,6 @@ void AutofillAgent::FocusedNodeChanged(const WebNode& node) {
   }
 
   WebElement web_element = node.toConst<WebElement>();
-
-  if (!web_element.document().frame())
-    return;
-
   const WebInputElement* element = toWebInputElement(&web_element);
 
   if (!element || !element->isEnabled() || element->isReadOnly() ||
@@ -780,11 +773,6 @@ void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
-void AutofillAgent::LegacyAutofillAgent::FocusedNodeChanged(
-    const WebNode& node) {
-  agent_->FocusedNodeChanged(node);
-}
-
 void AutofillAgent::LegacyAutofillAgent::Resized() {
   agent_->Resized();
 }