[Payments] Disable flaky test in PaymentRequestNoShippingTest.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java
index 317a4d56f633f87275df517e1c642680d8d281f0..fd11b176283dd1f25c4a631492eb450154e62da1 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestNoShippingTest.java
@@ -10,6 +10,7 @@ import android.support.test.filters.MediumTest;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.base.test.util.Feature;
+import org.chromium.base.test.util.FlakyTest;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.autofill.AutofillTestHelper;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
@@ -113,6 +114,7 @@ public class PaymentRequestNoShippingTest extends PaymentRequestTestBase {
 
     /** Attempt to add a credit card with an empty name on card and cancel payment. */
     @MediumTest
+    @FlakyTest(message = "crbug.com/678983")
     @Feature({"Payments"})
     public void testAddEmptyNameOnCardAndCancel()
             throws InterruptedException, ExecutionException, TimeoutException {