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

chrome/browser/extensions/extension_management_browsertest.cc

Index: chrome/browser/extensions/extension_management_browsertest.cc
diff --git a/chrome/browser/extensions/extension_management_browsertest.cc b/chrome/browser/extensions/extension_management_browsertest.cc
index fd6ad0de73917f2b31cdc8fae4692d6d7ac64840..07ff889616851f96709df882adf9db6b3460bfc2 100644
--- a/chrome/browser/extensions/extension_management_browsertest.cc
+++ b/chrome/browser/extensions/extension_management_browsertest.cc
@@ -131,16 +131,9 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, Incognito) {
   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();