[Merge M-53] Log the different information that the merchant requires to complete a Payment Request.

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestContactDetailsTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestContactDetailsTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestContactDetailsTest.java
index 0714f22779913214bc0b8d195d65a731c691480a..1e7f91e853af2c63c6fd873d31aa8bb0b397b6af 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestContactDetailsTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestContactDetailsTest.java
@@ -8,6 +8,7 @@ import android.content.DialogInterface;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.ThreadUtils;
+import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.autofill.AutofillTestHelper;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
@@ -169,4 +170,24 @@ public class PaymentRequestContactDetailsTest extends PaymentRequestTestBase {
 
         expectResultContains(new String[] {"Request cancelled"});
     }
+
+    /**
+     * Test that starting a payment request that requires the user's email address and phone number
+     * results in the appropriate metric being logged in the PaymentRequest.RequestedInformation
+     * histogram.
+     */
+    @MediumTest
+    public void testRequestedInformationMetric() throws InterruptedException, ExecutionException,
+            TimeoutException {
+        // Start the Payment Request.
+        triggerUIAndWait(mReadyToPay);
+
+        // Make sure that only the appropriate enum value was logged.
+        for (int i = 0; i < PaymentRequestMetrics.REQUESTED_INFORMATION_MAX; ++i) {
+            assertEquals((i == (PaymentRequestMetrics.REQUESTED_INFORMATION_EMAIL
+                    | PaymentRequestMetrics.REQUESTED_INFORMATION_PHONE) ? 1 : 0),
+                    RecordHistogram.getHistogramValueCountForTesting(
+                            "PaymentRequest.RequestedInformation", i));
+        }
+    }
 }