Use toWebTextAreaElement in GetTextWebTextAreaElement

components/autofill/content/renderer/page_click_tracker.cc

Index: components/autofill/content/renderer/page_click_tracker.cc
diff --git a/components/autofill/content/renderer/page_click_tracker.cc b/components/autofill/content/renderer/page_click_tracker.cc
index 112d8e86633de60d91579ec4ddd3ee43be741fc5..d7690fbe7c593a64d34ade078322106d0fbe16e2 100644
--- a/components/autofill/content/renderer/page_click_tracker.cc
+++ b/components/autofill/content/renderer/page_click_tracker.cc
@@ -52,9 +52,11 @@ const WebTextAreaElement GetTextWebTextAreaElement(const WebNode& node) {
   if (!node.isElementNode())
     return WebTextAreaElement();
   const WebElement element = node.toConst<WebElement>();
-  if (!element.hasTagName("textarea"))
+  const WebTextAreaElement* textarea_element =
+      blink::toWebTextAreaElement(&element);
+  if (!textarea_element)
     return WebTextAreaElement();
-  return element.toConst<WebTextAreaElement>();
+  return *textarea_element;
 }
 
 // Checks to see if a text field was the previously selected node and is now