Add Feature tag to all Payments tests

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java
index 6df03efc38e0aa6cdca2525bb9d5ea2239b11b32..9d34b6a7181ea8ca2cf8d7f4e0e2192b30217796 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java
@@ -8,6 +8,7 @@ import android.content.DialogInterface;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.metrics.RecordHistogram;
+import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.autofill.AutofillTestHelper;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
@@ -41,6 +42,7 @@ public class PaymentRequestEmailAndFreeShippingTest extends PaymentRequestTestBa
 
     /** Submit the email and the shipping address to the merchant when the user clicks "Pay." */
     @MediumTest
+    @Feature({"Payments"})
     public void testPay() throws InterruptedException, ExecutionException, TimeoutException {
         triggerUIAndWait(mReadyToPay);
         clickAndWait(R.id.button_primary, mReadyForUnmaskInput);
@@ -57,6 +59,7 @@ public class PaymentRequestEmailAndFreeShippingTest extends PaymentRequestTestBa
      * histogram.
      */
     @MediumTest
+    @Feature({"Payments"})
     public void testRequestedInformationMetric() throws InterruptedException, ExecutionException,
             TimeoutException {
         // Start the Payment Request.