[App Management] Fix non existent call of a function.

This CL replaces a non-existent function call with the function that
should be called.

Bug: 963326
Change-Id: I6d014b7a9eee69a73fafedf5359aa1b06270b4be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1918779
Commit-Queue: Jeevan Shikaram <jshikaram@chromium.org>
Reviewed-by: Maggie Cai <mxcai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715593}

chrome/browser/resources/settings/chromeos/os_apps_page/app_management_page/chrome_app_permission_view.js

@@ -42,10 +42,8 @@ Polymer({
   onClickExtensionsSettingsButton_: function() {
     app_management.BrowserProxy.getInstance().handler.openNativeSettings(
         this.app_.id);
-    chrome.metricsPrivate.recordEnumerationValue(
-        app_management.util.getAppHistogram(this.app_.type),
-        AppManagementUserAction.NativeSettingsOpened,
-        Object.keys(AppManagementUserAction).length);
+    app_management.util.recordAppManagementUserAction(
+        this.app_.type, AppManagementUserAction.NativeSettingsOpened);
   },
 
   /**

chrome/browser/resources/settings/chromeos/os_apps_page/app_management_page/permission_item.js

@@ -129,7 +129,7 @@ Polymer({
     /** @type {!Permission} */
     let newPermission;
 
-    let newBoolState;
+    let newBoolState = false;  // to keep the closure compiler happy.
 
     switch (app_management.util.getPermission(this.app_, this.permissionType)
                 .valueType) {