Disable ExtensionBrowserTest.PluginPrivat on chromeos

chrome/browser/extensions/extension_browsertests_misc.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/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/autoupdate_interceptor.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 776 matching lines @@
         content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->controller()));
     browser()->Reload(CURRENT_TAB);
     observer.Wait();
   }
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       tab->render_view_host(), L"", L"testPluginWorks()", &result));
   EXPECT_TRUE(result);
 }
 
-#if !defined(USE_AURA) && (defined(OS_WIN) || defined(OS_LINUX) || defined(OS_CHROMEOS))
+#if defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
 #define MAYBE_PluginPrivate PluginPrivate
 #else
 // TODO(mpcomplete): http://crbug.com/29900 need cross platform plugin support.
-// crbug.com/105627 for AURA.
+// crbug.com/105627 for chromeos.
 #define MAYBE_PluginPrivate DISABLED_PluginPrivate
 #endif
 
 // Tests that private extension plugins are only visible to the extension.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, MAYBE_PluginPrivate) {
   FilePath extension_dir =
       test_data_dir_.AppendASCII("uitest").AppendASCII("plugins_private");
 
   ExtensionService* service = browser()->profile()->GetExtensionService();
   service->set_show_extensions_prompts(false);
@@ skipping 62 matching lines @@
 
   EXPECT_EQ(extension->GetResourceURL("options.html"),
             tab_strip->GetTabContentsAt(1)->tab_contents()->GetURL());
 }
 
 //==============================================================================
 // STOP! Please do not add any more random-ass tests here. Create new files for
 // your tests grouped by functionality. Also, you should strongly consider using
 // ExtensionAPITest if possible.
 //==============================================================================