Use PP_ArrayOutput and PPB_NetAddress in PPB_NetworkList_Private..

ppapi/api/private/ppb_network_list_private.idl

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * This file defines the <code>PPB_NetworkList_Private</code> interface.
  */
 
 [generate_thunk]
 
 label Chrome {
-  M19 = 0.2
+  M31 = 0.3
 };
 
 /**
  * Type of a network interface.
  */
 [assert_size(4)]
 enum PP_NetworkListType_Private {
   /**
    * Type of the network interface is not known.
    */
@@ skipping 74 matching lines @@
 
   /**
    * @return Returns current state of the network interface with the
    * specified <code>index</code>.
    */
   [on_failure=PP_NETWORKLIST_DOWN]
   PP_NetworkListState_Private GetState([in] PP_Resource resource,
                                        [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
    * specified <code>index</code>.
    */
   PP_Var GetDisplayName([in] PP_Resource resource,
                         [in] uint32_t index);
 
   /**
    * @return Returns MTU for the network interface with the specified
    * <code>index</code> or 0 if MTU is unknown.
    */
   uint32_t GetMTU([in] PP_Resource resource,
                   [in] uint32_t index);
 
 };