Disable flaky CanMakePayment_NotSupported_Incognito

chrome/browser/ui/views/payments/payment_request_can_make_payment_browsertest.cc

 // Copyright 2017 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 <vector>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/payments/payment_request_browsertest_base.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
@@ skipping 54 matching lines @@
   const autofill::CreditCard card = autofill::test::GetCreditCard2();  // Amex.
   AddCreditCard(card);
 
   CallCanMakePayment();
 
   ExpectBodyContains(std::vector<base::string16>{base::ASCIIToUTF16("false")});
 }
 
 // Visa is required, and user doesn't have a visa instrument and the user is in
 // incognito mode.
-// Test is flaky. crbug.com/705271
+// Test is flaky on ChromeOS. crbug.com/705271
+#if defined(OS_CHROMEOS)
+#define MAYBE_CanMakePayment_NotSupported_Incognito \
+  DISABLED_CanMakePayment_NotSupported_Incognito
+#else
+#define MAYBE_CanMakePayment_NotSupported_Incognito \
+  CanMakePayment_NotSupported_Incognito
+#endif
 IN_PROC_BROWSER_TEST_F(PaymentRequestCanMakePaymentQueryTest,
-                       DISABLED_CanMakePayment_NotSupported_Incognito) {
+                       MAYBE_CanMakePayment_NotSupported_Incognito) {
   SetIncognitoForTesting();
 
   const autofill::CreditCard card = autofill::test::GetCreditCard2();  // Amex.
   AddCreditCard(card);
 
   CallCanMakePayment();
 
   // Returns true because the user is in incognito mode, even though it should
   // return false in a normal profile.
   ExpectBodyContains(std::vector<base::string16>{base::ASCIIToUTF16("true")});
 }
 
 }  // namespace payments