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 93d06956d917760add230ba81f0eb63f860ada7f..cbf4d0bc6fd1051ac849e84303b30821b3a64aa6 100644
--- a/components/autofill/content/renderer/autofill_agent.cc
+++ b/components/autofill/content/renderer/autofill_agent.cc
@@ -213,14 +213,7 @@ void AutofillAgent::FocusedNodeChanged(const WebNode& node) {
   if (node.isNull() || !node.isElementNode())
     return;
 
-  if (node.document().frame() != render_frame()->GetWebFrame())
-    return;
-
   WebElement web_element = node.toConst<WebElement>();
-
-  if (!web_element.document().frame())
-    return;
-
   const WebInputElement* element = toWebInputElement(&web_element);
 
   if (!element || !element->isEnabled() || element->isReadOnly() ||
@@ -785,11 +778,6 @@ void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
-void AutofillAgent::LegacyAutofillAgent::FocusedNodeChanged(
-    const WebNode& node) {
-  agent_->FocusedNodeChanged(node);
-}
-
 void AutofillAgent::LegacyAutofillAgent::FocusChangeComplete() {
   agent_->FocusChangeComplete();
 }