Don't keep the lazy background page alive after a view with a Pepper plugin is closed

ppapi/tests/extensions/popup/background.js

Index: ppapi/tests/extensions/popup/background.js
diff --git a/chrome/browser/resources/chromeos/login/throbber_notice.js b/ppapi/tests/extensions/popup/background.js
similarity index 64%
copy from chrome/browser/resources/chromeos/login/throbber_notice.js
copy to ppapi/tests/extensions/popup/background.js
index 2b56e0bf0242240b2fe399d68f31d2641a75c9b9..b28194d51ccfb5338d74211f116d71ceb111a1f5 100644
--- a/chrome/browser/resources/chromeos/login/throbber_notice.js
+++ b/ppapi/tests/extensions/popup/background.js
@@ -2,10 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-Polymer({
-  is: 'throbber-notice',
-
-  properties: {
-    text: String
-  }
+chrome.runtime.onInstalled.addListener(function() {
+  chrome.tabs.create({url: 'popup.html'});
 });