Disable flaky ExtensionDisabledGlobalErrorTest.UnknownReasonHigherPermissions test.

chrome/browser/extensions/extension_disabled_ui_browsertest.cc

Index: chrome/browser/extensions/extension_disabled_ui_browsertest.cc
diff --git a/chrome/browser/extensions/extension_disabled_ui_browsertest.cc b/chrome/browser/extensions/extension_disabled_ui_browsertest.cc
index 7c8934a968be657445b290a990b531464fbe51d4..22210ae3723f2b1dacc652899fd6f0505e344e28 100644
--- a/chrome/browser/extensions/extension_disabled_ui_browsertest.cc
+++ b/chrome/browser/extensions/extension_disabled_ui_browsertest.cc
@@ -137,8 +137,9 @@ IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, UserDisabled) {
 
 // Test that no error appears if the disable reason is unknown
 // (but probably was by the user).
+// Disabled due to http://crbug.com/246431
 IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest,
-                       UnknownReasonSamePermissions) {
+                       DISABLED_UnknownReasonSamePermissions) {
   const Extension* extension = InstallIncreasingPermissionExtensionV1();
   DisableExtension(extension->id());
   // Clear disable reason to simulate legacy disables.