[Linux] Enable ExtensionManagementTest.UpdatePermissions since bug 36890 has been fixed.

chrome/browser/extensions/extension_management_browsertest.cc

 // Copyright (c) 2009 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/ref_counted.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/extensions/autoupdate_interceptor.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_host.h"
@@ skipping 113 matching lines @@
   // Open an incognito window to the extensions management page.  We just
   // want to make sure that we don't crash while playing with extensions when
   // this guy is around.
   ui_test_utils::OpenURLOffTheRecord(browser()->profile(),
                                      GURL(chrome::kChromeUIExtensionsURL));
 
   ASSERT_TRUE(InstallExtension(test_data_dir_.AppendASCII("good.crx"), 1));
   UninstallExtension("ldnnhddmnhbkjipkidpdiheffobcpfmf");
 }
 
-#if defined(OS_LINUX)
-// See http://crbug.com/32906 and http://crbug.com/36890
-#define MAYBE_UpdatePermissions DISABLED_UpdatePermissions
-#else
-#define MAYBE_UpdatePermissions UpdatePermissions
-#endif
-
 // Tests the process of updating an extension to one that requires higher
 // permissions.
-IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, MAYBE_UpdatePermissions) {
+IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, UpdatePermissions) {
   ExtensionsService* service = browser()->profile()->GetExtensionsService();
   ASSERT_TRUE(InstallAndUpdateIncreasingPermissionsExtension());
   const size_t size_before = service->extensions()->size();
 
   // Now try reenabling it.
   service->EnableExtension(service->disabled_extensions()->at(0)->id());
   EXPECT_EQ(size_before + 1, service->extensions()->size());
   EXPECT_EQ(0u, service->disabled_extensions()->size());
 }
 
@@ skipping 88 matching lines @@
   service->updater()->CheckNow();
   ASSERT_TRUE(WaitForExtensionInstallError());
 
   // Make sure the extension state is the same as before.
   extensions = service->extensions();
   ASSERT_EQ(size_before + 1, extensions->size());
   ASSERT_EQ("ogjcoiohnmldgjemafoockdghcjciccf",
             extensions->at(size_before)->id());
   ASSERT_EQ("2.0", extensions->at(size_before)->VersionString());
 }