Record ChromeVox metrics

chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js
index b87ad1267bb4d737f39927558988abe8539f6324..77ce6c8e9fee7e3d172c3a7948a51deda79dc1e2 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js
@@ -227,10 +227,12 @@ CommandHandler.onCommand = function(command) {
       break;
     case 'forward':
     case 'nextLine':
+      chrome.metricsPrivate.recordUserAction('ChromeVox.Navigate');
       current = current.move(cursors.Unit.LINE, Dir.FORWARD);
       break;
     case 'backward':
     case 'previousLine':
+      chrome.metricsPrivate.recordUserAction('ChromeVox.Navigate');
       current = current.move(cursors.Unit.LINE, Dir.BACKWARD);
       break;
     case 'nextButton':
@@ -664,6 +666,8 @@ CommandHandler.onCommand = function(command) {
   }
 
   if (pred) {
+    chrome.metricsPrivate.recordUserAction('ChromeVox.Jump');
+
     var bound = current.getBound(dir).node;
     if (bound) {
       var node = AutomationUtil.findNextNode(