PaymentRequest: Rename ContactInfo to PayerInfo.

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java
index a08bbf9d8037199603f58a3a8c77667d6d587fb7..1f08a085bd725a171818a760768813c610104cec 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentInformation.java
@@ -11,7 +11,7 @@ public class PaymentInformation {
     private final ShoppingCart mShoppingCart;
     private final SectionInformation mShippingAddresses;
     private final SectionInformation mShippingOptions;
-    private final SectionInformation mContactDetails;
+    private final SectionInformation mPayerInfoDetails;
     private final SectionInformation mPaymentMethods;
 
     /**
@@ -20,16 +20,16 @@ public class PaymentInformation {
      * @param shoppingCart      The shopping cart.
      * @param shippingAddresses The shipping addresses.
      * @param shippingOptions   The shipping options.
-     * @param contactDetails    The contact details.
+     * @param payerInfoDetails  The payer info details.
      * @param paymentMethods    The payment methods.
      */
     public PaymentInformation(ShoppingCart shoppingCart, SectionInformation shippingAddresses,
-            SectionInformation shippingOptions, SectionInformation contactDetails,
+            SectionInformation shippingOptions, SectionInformation payerInfoDetails,
             SectionInformation paymentMethods) {
         mShoppingCart = shoppingCart;
         mShippingAddresses = shippingAddresses;
         mShippingOptions = shippingOptions;
-        mContactDetails = contactDetails;
+        mPayerInfoDetails = payerInfoDetails;
         mPaymentMethods = paymentMethods;
     }
 
@@ -91,12 +91,12 @@ public class PaymentInformation {
     }
 
     /**
-     * Returns the contact details.
+     * Returns the payer info details.
      *
-     * @return The contact details.
+     * @return The payer info details.
      */
-    public SectionInformation getContactDetails() {
-        return mContactDetails;
+    public SectionInformation getPayerInfoDetails() {
+        return mPayerInfoDetails;
     }
 
     /**