Fix assert and re-enable tests for PaymentRequest.

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompleteContactDetailsTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompleteContactDetailsTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompleteContactDetailsTest.java
index 097c11446f85c25870e00a005e103de6a0351b32..99817fee17291cd6a15f309354b7fab9f472cbc5 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompleteContactDetailsTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompleteContactDetailsTest.java
@@ -7,7 +7,6 @@ package org.chromium.chrome.browser.payments;
 import android.content.DialogInterface;
 import android.test.suitebuilder.annotation.MediumTest;
 
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.autofill.AutofillTestHelper;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
@@ -41,10 +40,7 @@ public class PaymentRequestIncompleteContactDetailsTest extends PaymentRequestTe
     }
 
     /** Attempt to update the contact information with invalid data and cancel the transaction. */
-    /*
     @MediumTest
-    */
-    @DisabledTest(message = "crbug.com/623244")
     public void testEditIncompleteContactAndCancel()
             throws InterruptedException, ExecutionException, TimeoutException {
         triggerUIAndWait(mReadyForInput);