Disable failing PaymentRequest test

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestExpiredLocalCardTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestExpiredLocalCardTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestExpiredLocalCardTest.java
index b75deaa321c0ba36cdb4dfe872e451aa5c1db2fb..fa1ed17f583644bb752aca178e8c61f1527ee50f 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestExpiredLocalCardTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestExpiredLocalCardTest.java
@@ -7,6 +7,7 @@ package org.chromium.chrome.browser.payments;
 import android.content.DialogInterface;
 import android.support.test.filters.MediumTest;
 
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.autofill.AutofillTestHelper;
@@ -116,8 +117,10 @@ public class PaymentRequestExpiredLocalCardTest extends PaymentRequestTestBase {
     /**
      * Tests the different card unmask error messages for an expired card.
      */
-    @MediumTest
-    @Feature({"Payments"})
+    // @MediumTest
+    // @Feature({"Payments"})
+    // See: crbug.com/687438.
+    @DisabledTest
     public void testPromptErrorMessages()
             throws InterruptedException, ExecutionException, TimeoutException {
         // Click pay to get to the card unmask prompt.