Disable ArcSessionManagerTest.ManagedAndroidAccount on CROS due to intermittent segfault

chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc

Index: chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc
diff --git a/chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc b/chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc
index 24c24d5d1214b9d14c39a2a36a6df1f4ee22b60c..74b8913e7dd761bcdba2c6b11729f4b58e9fda1b 100644
--- a/chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc
+++ b/chrome/browser/chromeos/arc/arc_session_manager_browsertest.cc
@@ -253,7 +253,13 @@ IN_PROC_BROWSER_TEST_F(ArcSessionManagerTest, ManagedChromeAccount) {
             ArcSessionManager::Get()->state());
 }
 
-IN_PROC_BROWSER_TEST_F(ArcSessionManagerTest, ManagedAndroidAccount) {
+#if defined(OS_CHROMEOS)
+// https://crbug.com/681547 - flaky segfault on linux_chromium_chromeos_rel_ng
+#define MAYBE_ManagedAndroidAccount DISABLED_ManagedAndroidAccount
+#else
+#define MAYBE_ManagedAndroidAccount ManagedAndroidAccount
+#endif
+IN_PROC_BROWSER_TEST_F(ArcSessionManagerTest, MAYBE_ManagedAndroidAccount) {
   EnableArc();
   token_service()->IssueTokenForAllPendingRequests(kManagedAuthToken,
                                                    base::Time::Max());