Remove DOMAutomationController::automation_id_

chrome/test/data/geolocation/two_watches.html

Index: chrome/test/data/geolocation/two_watches.html
diff --git a/chrome/test/data/geolocation/two_watches.html b/chrome/test/data/geolocation/two_watches.html
index ca2b0ab9f17049b63b5abeaf7af7da405807a8fc..2c723b987bc098612aa427aae720a36bea2c3fca 100644
--- a/chrome/test/data/geolocation/two_watches.html
+++ b/chrome/test/data/geolocation/two_watches.html
@@ -32,11 +32,6 @@
       sendString('request-callback-success');
     }
 
-    function checkIfGeopositionUpdated() {
-      if (position_updated)
-        sendString('geoposition-updated');
-    }
-
     // This will be triggered twice:
     //  1. When the permission request is approved, it will receive an initial
     //     value. At this point, the callback does not directly notify success