Compile print_preview, part 2: reduce down to 260 errors

ui/webui/resources/js/event_tracker.js

Index: ui/webui/resources/js/event_tracker.js
diff --git a/ui/webui/resources/js/event_tracker.js b/ui/webui/resources/js/event_tracker.js
index d28c5b7ff55130fb542616680ec41a5370762557..ca958ffa6a8e80460a2bee5393e4126196496638 100644
--- a/ui/webui/resources/js/event_tracker.js
+++ b/ui/webui/resources/js/event_tracker.js
@@ -40,7 +40,7 @@ function EventTracker() {
 EventTracker.prototype = {
   /**
    * Add an event listener - replacement for Node.addEventListener.
-   * @param {!Node} node The DOM node to add a listener to.
+   * @param {!EventTarget} node The DOM node to add a listener to.
    * @param {string} eventType The type of event to subscribe to.
    * @param {EventListener|Function} listener The listener to add.
    * @param {boolean=} opt_capture Whether to invoke during the capture phase.