New extension API: "tab.socketAddress"

chrome/browser/extensions/extension_tabs_apitest.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/extensions/extension_apitest.h"
 
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/pref_names.h"
+#include "net/base/mock_host_resolver.h"
 
 // Possible race in ChromeURLDataManager. http://crbug.com/59198
 #if defined(OS_MACOSX) || defined(OS_LINUX)
 #define MAYBE_TabOnRemoved DISABLED_TabOnRemoved
 #else
 #define MAYBE_TabOnRemoved TabOnRemoved
 #endif
 
 // Crashes on linux views. http://crbug.com/61592
 #if defined(OS_LINUX) && defined(TOOLKIT_VIEWS)
@@ skipping 56 matching lines @@
                                   "test_jpeg.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, CaptureVisibleTabPng) {
   ASSERT_TRUE(StartTestServer());
   ASSERT_TRUE(RunExtensionSubtest("tabs/capture_visible_tab",
                                   "test_png.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabsOnUpdated) {
+  host_resolver()->AddRule("a.com", "127.0.0.1");
   ASSERT_TRUE(StartTestServer());
   ASSERT_TRUE(RunExtensionTest("tabs/on_updated")) << message_;
 }