Small crash fix for set pages dialog drag'n'drop issue.

chrome/browser/ui/webui/options/options_browsertest.js

Index: chrome/browser/ui/webui/options/options_browsertest.js
diff --git a/chrome/browser/ui/webui/options/options_browsertest.js b/chrome/browser/ui/webui/options/options_browsertest.js
index 541101000f55f67d4928abb3711362634d7946bb..173980bf6625f896ff12648c5669c4ce953b3b7c 100644
--- a/chrome/browser/ui/webui/options/options_browsertest.js
+++ b/chrome/browser/ui/webui/options/options_browsertest.js
@@ -261,6 +261,12 @@ TEST_F('OptionsWebUITest', 'EnterPreventsDefault', function() {
   testDone();
 });
 
+// Verifies that sending an empty list of indexes to move doesn't crash chrome.
+TEST_F('OptionsWebUITest', 'emptySelectedIndexesDoesntCrash', function() {
+  chrome.send('dragDropStartupPage', [0, []]);
+  setTimeout(testDone);
+});
+
 /**
  * TestFixture for OptionsPage WebUI testing including tab history.
  * @extends {testing.Test}