[payment] display mixed currency in item list and shipping optiopns. When there is more than one cu…

components/payments/content/payment_details_validation.cc

Index: components/payments/content/payment_details_validation.cc
diff --git a/components/payments/content/payment_details_validation.cc b/components/payments/content/payment_details_validation.cc
index c894459ba1f3aca5aaf487a05fd1e3712ce00f0c..875825841ac169d84b7e84627b75d0769d5555b0 100644
--- a/components/payments/content/payment_details_validation.cc
+++ b/components/payments/content/payment_details_validation.cc
@@ -40,11 +40,6 @@ bool validateShippingOptionOrPaymentItem(
     return false;
   }
 
-  if (total && item->amount->currency != total->amount->currency) {

[gogerald1, 2017/05/02 18:57:33]

This is cross platform code, might '#if !defined(OS_ANDROID)' before other
platforms support mixed currency.

[wuandy, 2017/05/05 15:04:37]

Done.

-    *error_message = "Currencies must all be equal";
-    return false;
-  }
-
   if (item->amount->currency_system.empty()) {
     *error_message = "Currency system can't be empty";
     return false;