Remove redundant code in password_form html file

Bug: 336449363
Change-Id: Ia038f0f2e453b69f66850ebb77d52ebdf745c80a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5472534
Reviewed-by: Mahesh Machavolu <mahesh.ma@samsung.com>
Commit-Queue: Jinsuk Kim <jinsukkim@chromium.org>
Reviewed-by: Jinsuk Kim <jinsukkim@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1291933}

content/test/data/android/input/password_form.html

@@ -85,13 +85,13 @@
       }
 
       var inputText = document.getElementById("input_text");
-      var contenteditableEvent = document.getElementById("contenteditable_event");
+      var inputPassword = document.getElementById("input_password");
 
       // SelectionEventListener should be outside registerListenersAndObserver() to avoid duplication.
       addSelectionEventListener("selectionchange");
 
       registerListenersAndObserver(inputText);
-      registerListenersAndObserver(contenteditableEvent);
+      registerListenersAndObserver(inputPassword);
     </script>
   </body>
 </html>