Parsing new Android Pay Payment Request API member: minGooglePlayServicesVersion

BUG=675266

Review-Url: https://codereview.chromium.org/2578323006
Cr-Commit-Position: refs/heads/master@{#439846}

components/payments/payment_request.mojom

@@ -128,6 +128,8 @@ struct PaymentMethodData {
   array<AndroidPayCardNetwork> allowed_card_networks;
   AndroidPayTokenization tokenization_type;
   array<AndroidPayTokenizationParameter> parameters;
+  // Value of 0 means the merchant did not specify or it was an invalid value.
+  int32 min_google_play_services_version;
 };
 
 struct PaymentDetailsModifier {

third_party/WebKit/Source/modules/payments/AndroidPayMethodData.idl

@@ -11,4 +11,5 @@ dictionary AndroidPayMethodData {
     DOMString merchantId;
     sequence<DOMString> allowedCardNetworks;
     AndroidPayTokenization paymentMethodTokenizationParameters;
+    DOMString minGooglePlayServicesVersion;
 };

third_party/WebKit/Source/modules/payments/PaymentRequest.cpp

@@ -253,6 +253,17 @@ void maybeSetAndroidPayMethodData(const ScriptValue& input,
   output->merchant_name = androidPay.merchantName();
   output->merchant_id = androidPay.merchantId();
 
+  // 0 means the merchant did not specify or it was an invalid value
+  output->min_google_play_services_version = 0;
+  if (androidPay.hasMinGooglePlayServicesVersion()) {
+    bool ok = false;
+    int minGooglePlayServicesVersion =
+        androidPay.minGooglePlayServicesVersion().toIntStrict(&ok);
+    if (ok) {
+      output->min_google_play_services_version = minGooglePlayServicesVersion;
+    }
+  }
+
   if (androidPay.hasAllowedCardNetworks()) {
     for (const String& allowedCardNetwork : androidPay.allowedCardNetworks()) {
       for (size_t i = 0; i < arraysize(kAndroidPayNetwork); ++i) {