Print Preview: Finish removing global Javascript functions.

chrome/browser/resources/print_preview/data/destination_store.js

Index: chrome/browser/resources/print_preview/data/destination_store.js
diff --git a/chrome/browser/resources/print_preview/data/destination_store.js b/chrome/browser/resources/print_preview/data/destination_store.js
index f2faf3fe8affb1ea5cb881212b80a6b91d639024..700d0d3adbe71e7c6e6d9717cc439702a0962af4 100644
--- a/chrome/browser/resources/print_preview/data/destination_store.js
+++ b/chrome/browser/resources/print_preview/data/destination_store.js
@@ -177,7 +177,6 @@ cr.define('print_preview', function() {
     this.useSystemDefaultAsDefault_ =
         loadTimeData.getBoolean('useSystemDefaultPrinter');
 
-    this.addEventListeners_();
     this.reset_();
   }
 
@@ -545,6 +544,22 @@ cr.define('print_preview', function() {
           this.cloudPrintInterface_.isCloudDestinationSearchInProgress;
     },
 
+    /**
+     * Starts listening for relevant WebUI events and adds the listeners to
+     * |listenerTracker|. |listenerTracker| is responsible for removing the
+     * listeners when necessary.
+     * @param {!WebUIListenerTracker} listenerTracker
+     */
+    addWebUIEventListeners: function(listenerTracker) {
+      listenerTracker.add(
+          'privet-printer-added', this.onPrivetPrinterAdded_.bind(this));
+      listenerTracker.add(
+          'extension-printers-added',
+          this.onExtensionPrintersAdded_.bind(this));
+      listenerTracker.add(
+          'reload-printer-list', this.onDestinationsReload.bind(this));
+    },
+
     /**
      * Initializes the destination store. Sets the initially selected
      * destination. If any inserted destinations match this ID, that destination
@@ -1179,8 +1194,8 @@ cr.define('print_preview', function() {
      * @param {?print_preview.Destination} destination Information about the
      *     destination if it was resolved successfully.
      */
-    dispatchProvisionalDestinationResolvedEvent_: function(provisionalId,
-                                                           destination) {
+    dispatchProvisionalDestinationResolvedEvent_: function(
+        provisionalId, destination) {
       var event = new Event(
           DestinationStore.EventType.PROVISIONAL_DESTINATION_RESOLVED);
       event.provisionalId = provisionalId;
@@ -1332,18 +1347,6 @@ cr.define('print_preview', function() {
       }
     },
 
-    /**
-     * Binds handlers to events.
-     * @private
-     */
-    addEventListeners_: function() {
-      var nativeLayerEventTarget = this.nativeLayer_.getEventTarget();
-      this.tracker_.add(
-          nativeLayerEventTarget,
-          print_preview.NativeLayer.EventType.DESTINATIONS_RELOAD,
-          this.onDestinationsReload_.bind(this));
-    },
-
     /**
      * Creates a local PDF print destination.
      * @private
@@ -1549,7 +1552,7 @@ cr.define('print_preview', function() {
       if (printer.serviceName == this.waitForRegisterDestination_ &&
           !printer.isUnregistered) {
         this.waitForRegisterDestination_ = null;
-        this.onDestinationsReload_();
+        this.onDestinationsReload();
       } else {
         this.insertDestinations_(
             print_preview.PrivetDestinationParser.parse(printer));
@@ -1617,11 +1620,10 @@ cr.define('print_preview', function() {
     },
 
     /**
-     * Called from native layer after the user was requested to sign in, and did
-     * so successfully.
-     * @private
+     * Called from print preview after the user was requested to sign in, and
+     * did so successfully.
      */
-    onDestinationsReload_: function() {
+    onDestinationsReload: function() {
       this.reset_();
       this.autoSelectMatchingDestination_ =
           this.convertPreselectedToDestinationMatch_();