PaymentRequest Mojo bindings.

mojo/public/cpp/bindings/wtf_array.h

Index: mojo/public/cpp/bindings/wtf_array.h
diff --git a/mojo/public/cpp/bindings/wtf_array.h b/mojo/public/cpp/bindings/wtf_array.h
index b5d1a30c36304ace290d60d6735919ec408083fd..becc0671b4ba9cacf7b098b9aa888be367c7e36e 100644
--- a/mojo/public/cpp/bindings/wtf_array.h
+++ b/mojo/public/cpp/bindings/wtf_array.h
@@ -230,6 +230,19 @@ class WTFArray {
   bool is_null_;
 };
 
+// A |TypeConverter| that will create a |WTFArray<T>| containing a copy of the
+// contents of a |WTF::Vector<E, c, A>|, using |TypeConverter<T, E>| to copy
+// each element. The returned array will always be non-null.
+template <typename T, typename E, size_t c, typename A>
+struct TypeConverter<WTFArray<T>, WTF::Vector<E, c, A>> {
+  static WTFArray<T> Convert(const WTF::Vector<E, c, A>& input) {
+    WTFArray<T> result(input.size());
+    for (size_t i = 0; i < input.size(); ++i)
+      result[i] = TypeConverter<T, E>::Convert(input[i]);
+    return std::move(result);
+  }
+};
+
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_WTF_ARRAY_H_