Change PPB_NetAddress_Private.GetFamily to return a PP_AddressFamily_Private value instead of uint1…

ppapi/cpp/private/net_address_private.h

Index: ppapi/cpp/private/net_address_private.h
diff --git a/ppapi/cpp/private/net_address_private.h b/ppapi/cpp/private/net_address_private.h
index fe4c9a728fa2da4b9de0696975cdb1e027f2c540..c242175a1de57974a45dcbd3240b8ccba37171ff 100644
--- a/ppapi/cpp/private/net_address_private.h
+++ b/ppapi/cpp/private/net_address_private.h
@@ -8,8 +8,7 @@
 #include <string>
 
 #include "ppapi/c/pp_stdint.h"
-
-struct PP_NetAddress_Private;
+#include "ppapi/c/private/ppb_net_address_private.h"
 
 namespace pp {
 
@@ -28,7 +27,8 @@ class NetAddressPrivate {
                           uint16_t port,
                           PP_NetAddress_Private* addr_out);
   static void GetAnyAddress(bool is_ipv6, PP_NetAddress_Private* addr);
-  static uint16_t GetFamily(const PP_NetAddress_Private& addr);
+  static PP_NetAddressFamily_Private GetFamily(
+      const PP_NetAddress_Private& addr);
   static uint16_t GetPort(const PP_NetAddress_Private& addr);
   static bool GetAddress(const PP_NetAddress_Private& addr,
                          void* address, uint16_t address_size);