Merge-60 [Payments] Move the RequestedInformation metric to native.

chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java
deleted file mode 100644
index c15b5fdacf4a4d82ba141652370c16c4c7f1583d..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser.payments;
-
-import org.chromium.base.metrics.RecordHistogram;
-
-/**
- * A class used to record metrics for the Payment Request feature.
- */
-public final class PaymentRequestMetrics {
-    // There should be no instance of PaymentRequestMetrics created.
-    private PaymentRequestMetrics() {}
-
-    /*
-     * Records the metric that keeps track of what user information are requested by merchants to
-     * complete a payment request.
-     *
-     * @param requestEmail    Whether the merchant requested an email address.
-     * @param requestPhone    Whether the merchant requested a phone number.
-     * @param requestShipping Whether the merchant requested a shipping address.
-     * @param requestName     Whether the merchant requestes a name.
-     */
-    public static void recordRequestedInformationHistogram(boolean requestEmail,
-            boolean requestPhone, boolean requestShipping, boolean requestName) {
-        int requestInformation = (requestEmail ? RequestedInformation.EMAIL : 0)
-                | (requestPhone ? RequestedInformation.PHONE : 0)
-                | (requestShipping ? RequestedInformation.SHIPPING : 0)
-                | (requestName ? RequestedInformation.NAME : 0);
-        RecordHistogram.recordEnumeratedHistogram("PaymentRequest.RequestedInformation",
-                requestInformation, RequestedInformation.MAX);
-    }
-}