Use PP_ArrayOutput and PPB_NetAddress in PPB_NetworkList_Private..

ppapi/api/private/ppb_network_list_private.idl

Index: ppapi/api/private/ppb_network_list_private.idl
diff --git a/ppapi/api/private/ppb_network_list_private.idl b/ppapi/api/private/ppb_network_list_private.idl
index 8ec330fb8883639c53fe43855e6711f77dfc2825..5c19a75565096f0baecd365a2d357ebee992a031 100644
--- a/ppapi/api/private/ppb_network_list_private.idl
+++ b/ppapi/api/private/ppb_network_list_private.idl
@@ -10,7 +10,7 @@
 [generate_thunk]
 
 label Chrome {
-  M19 = 0.2
+  M31 = 0.3
 };
 
 /**
@@ -105,20 +105,21 @@ interface PPB_NetworkList_Private {
                                        [in] uint32_t index);
 
   /**
-   * Gets list of IP addresses for the network interface with the
-   * specified <code>index</code> and stores them in
-   * <code>addresses</code>. If the caller didn't allocate sufficient
-   * space to store all addresses, then only the first
-   * <code>count</code> addresses are filled in.
+   * Gets list of IP addresses for a network interface.
    *
-   * @return Returns total number of IP addresses assigned to the
-   * network interface or a negative error code.
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a

[yzshen1, 2013/09/03 17:47:32]

It would be nice to convert all other comments to use @param/@return. But that
could be a different CL.

[Sergey Ulanov, 2013/09/03 23:42:54]

Done.

+   * network list.
+   * @param[in] index Index of the network interface.
+   * @param[in] output An output array which will receive
+   * <code>PPB_NetAddress</code> resources on success. Please note that the
+   * ref count of those resources has already been increased byr the

[yzshen1, 2013/09/03 17:47:32]

byr -> for.

[Sergey Ulanov, 2013/09/03 23:42:54]

Done.

+   * caller.
+   *
+   * @return An error code from <code>pp_errors.h</code>.
    */
-  int32_t GetIpAddresses(
-      [in] PP_Resource resource,
-      [in] uint32_t index,
-      [inout, size_is(count)] PP_NetAddress_Private[] addresses,
-      [in] uint32_t count);
+  int32_t GetIpAddresses([in] PP_Resource resource,
+                         [in] uint32_t index,
+                         [in] PP_ArrayOutput output);
 
   /**
    * @return Returns display name for the network interface with the