Do not pass URLs in onUpdated events to extensions unless they have the

chrome/test/data/extensions/api_test/tabs/no_permissions/test.js

Index: chrome/test/data/extensions/api_test/tabs/no_permissions/test.js
diff --git a/chrome/test/data/extensions/api_test/tabs/no_permissions/test.js b/chrome/test/data/extensions/api_test/tabs/no_permissions/test.js
new file mode 100644
index 0000000000000000000000000000000000000000..9718173f73b693dfb3a90cbcafd0313c3167cbbe
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/tabs/no_permissions/test.js
@@ -0,0 +1,47 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function assertNoSensitiveFields(tab) {
+  ['url', 'title', 'faviconUrl'].forEach(function(field) {
+    chrome.test.assertEq(undefined, tab[field],
+                         'Sensitive property ' + field + ' is visible')
+  });
+}
+
+chrome.test.runTests([
+  function testOnUpdated() {
+    var neededCallbacks = 3;  // two onUpdateListener calls, one create callback
+    var countDown = function() {
+      neededCallbacks--;
+      if (neededCallbacks == 0) {
+        chrome.tabs.onUpdated.removeListener(onUpdateListener);
+        chrome.test.succeed();
+      }
+    };
+
+    var onUpdateListener = function(tabId, info, tab) {
+      assertNoSensitiveFields(info);
+      assertNoSensitiveFields(tab);
+      countDown();
+    }
+
+    chrome.tabs.onUpdated.addListener(onUpdateListener);
+    chrome.tabs.create({url: 'chrome://newtab/'}, function(tab) {
+      assertNoSensitiveFields(tab);
+      chrome.tabs.update(tab.id, {url: 'about:blank'}, function(tab) {
+        assertNoSensitiveFields(tab);
+        countDown();
+      });
+    });
+  },
+
+  function testQuery() {
+    chrome.tabs.create({url: 'chrome://newtab/'});
+    chrome.tabs.query({active: true}, chrome.test.callbackPass(function(tabs) {
+      chrome.test.assertEq(1, tabs.length);
+      assertNoSensitiveFields(tabs[0]);
+    }));
+  },
+
+]);