Introduce PPB_NetAddress_Dev.

ppapi/shared_impl/private/net_address_private_impl.h

Index: ppapi/shared_impl/private/net_address_private_impl.h
diff --git a/ppapi/shared_impl/private/net_address_private_impl.h b/ppapi/shared_impl/private/net_address_private_impl.h
index 248ae1448cf522781bc009fe44cafdb1aeb3b449..fdc9577e6eb55b3b1a530d6720db2031654b40f8 100644
--- a/ppapi/shared_impl/private/net_address_private_impl.h
+++ b/ppapi/shared_impl/private/net_address_private_impl.h
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "ppapi/c/dev/ppb_net_address_dev.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
@@ -36,6 +37,25 @@ class PPAPI_SHARED_EXPORT NetAddressPrivateImpl {
   static std::string DescribeNetAddress(const PP_NetAddress_Private& addr,
                                         bool include_port);
 
+  // Conversion methods to make PPB_NetAddress_Dev resource work with
+  // PP_NetAddress_Private.
+  // TODO(yzshen): Remove them once PPB_NetAddress_Dev resource doesn't use
+  // PP_NetAddress_Private as storage type.
+  static void CreateNetAddressPrivateFromIPv4Address(
+      const PP_NetAddress_IPv4_Dev& ipv4_addr,
+      PP_NetAddress_Private* addr);
+  static void CreateNetAddressPrivateFromIPv6Address(
+      const PP_NetAddress_IPv6_Dev& ipv6_addr,
+      PP_NetAddress_Private* addr);
+  static PP_NetAddress_Family_Dev GetFamilyFromNetAddressPrivate(
+      const PP_NetAddress_Private& addr);
+  static bool DescribeNetAddressPrivateAsIPv4Address(
+      const PP_NetAddress_Private& addr,
+      PP_NetAddress_IPv4_Dev* ipv4_addr);
+  static bool DescribeNetAddressPrivateAsIPv6Address(
+      const PP_NetAddress_Private& addr,
+      PP_NetAddress_IPv6_Dev* ipv6_addr);
+
   static const PP_NetAddress_Private kInvalidNetAddress;
 
  private: