Correctly sets the security origin for the IME window.

chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js

Index: chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
diff --git a/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js b/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
index 3cb752d05f75c7754e0770e41ae471cb7ffe404e..fb0beab3cc26fb0bfd774ff3d0623828e9106b5b 100644
--- a/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
+++ b/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
@@ -32,6 +32,8 @@ chrome.test.runTests([
       chrome.test.assertTrue(!!win);
       chrome.test.assertTrue(win instanceof Window);
       chrome.test.assertFalse(win.document.webkitHidden);
+      win.addEventListener('unload',
+          function() { console.log('win.onunload'); });

[Devlin, 2016/03/02 18:05:11]

?

[Shu Chen, 2016/03/03 01:33:32]

The win.addEventListener() is to test the security origin should be correctly
set.
The console.log() was just dummy.

I've removed the console.log().

       chrome.test.succeed();
     });
   },
@@ -41,6 +43,8 @@ chrome.test.runTests([
       chrome.test.assertNoLastError()
       chrome.test.assertTrue(!!win);
       chrome.test.assertFalse(win.document.webkitHidden);
+      win.addEventListener('unload',
+          function() { console.log('win.onunload'); });
       chrome.test.succeed();
     });
   }