Omitted adding the Cloud Print component app on Chrome OS.

chrome/browser/extensions/extension_chrome_auth_private_apitest.cc

 // Copyright (c) 2011 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 "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_chrome_auth_private_api.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 27 matching lines @@
 
     // Replace the host with 'www.cloudprintapp.com' so it matches the cloud
     // print app's extent.
     GURL::Replacements replace_host;
     std::string host_str("www.cloudprintapp.com");
     replace_host.SetHostStr(host_str);
     return url.ReplaceComponents(replace_host);
   }
 };
 
+#if !defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(ExtensionChromeAuthPrivateApiTest,
                        SetCloudPrintCredentialsSuccessHosted) {
   // Run this as a hosted app. Since we have overridden the cloud print service
   // URL in the command line, this URL should match the web extent for our
   // cloud print component app and it should work.
   SetCloudPrintCredentialsFunction::SetTestMode(true);
   GURL page_url = GetTestServerURL(
       "enable_chrome_connector/cloud_print_success_tests.html");
   ASSERT_TRUE(RunPageTest(page_url.spec()));
   SetCloudPrintCredentialsFunction::SetTestMode(false);
 }
+#endif  // !defined(OS_CHROMEOS)
 
 IN_PROC_BROWSER_TEST_F(ExtensionChromeAuthPrivateApiTest,
                        SetCloudPrintCredentialsFailureInstalled) {
   // Run this as an installed app. Since this is not a component app, it
   // should fail.
   ASSERT_TRUE(RunExtensionTest("chrome_auth_private/installed_app"));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionChromeAuthPrivateApiTest,
                        SetCloudPrintCredentialsFailureInstalledComponent) {
   // Run this as an installed component app. This should also fail because of
   // the explicit URL check in the API.
   ASSERT_TRUE(RunComponentExtensionTest(
       "chrome_auth_private/installed_component_app"));
 }