Add 2-lines summary to CC/Address for Wallet items.

components/autofill/browser/wallet/wallet_address.cc

Index: components/autofill/browser/wallet/wallet_address.cc
diff --git a/components/autofill/browser/wallet/wallet_address.cc b/components/autofill/browser/wallet/wallet_address.cc
index 7269ab98744a8a52bef71afbccc203de49e33a50..b52f28e9a074f10ddf502717ef2adbd099d5fb97 100644
--- a/components/autofill/browser/wallet/wallet_address.cc
+++ b/components/autofill/browser/wallet/wallet_address.cc
@@ -207,6 +207,16 @@ string16 Address::DisplayName() const {
   return recipient_name() + ASCIIToUTF16(", ") + address_line_1();
 }
 
+string16 Address::DisplaySummaryLine1() const {
+  // TODO(aruslan): improve this stub implementation.
+  return recipient_name();
+}
+
+string16 Address::DisplaySummaryLine2() const {
+  // TODO(aruslan): improve this stub implementation.
+  return address_line_1();
+}
+
 string16 Address::GetInfo(AutofillFieldType type) const {
   switch (type) {
     case NAME_FULL: