Tabs Extension: Implementation of tabs.duplicate api.

chrome/browser/extensions/extension_tabs_apitest.cc

 // Copyright (c) 2012 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/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 53 matching lines @@
   browser()->profile()->GetPrefs()->SetBoolean(
       prefs::kHomePageIsNewTabPage, true);
 
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "crud.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Tabs2) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "crud2.html")) << message_;
 }
 
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabDuplicate) {
+  ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "duplicate.html")) << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabUpdate) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "update.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabPinned) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "pinned.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, TabMove) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "move.html")) << message_;
@@ skipping 134 matching lines @@
 }
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_GetViewsOfCreatedWindow) {
   ASSERT_TRUE(RunExtensionSubtest("tabs/basics", "get_views_window.html"))
       << message_;
 }
 
 // Adding a new test? Awesome. But API tests are the old hotness. The
 // new hotness is extension_test_utils. See extension_tabs_test.cc for
 // an example. We are trying to phase out many uses of API tests as
 // they tend to be flaky.