Make the Pepper Flash net address just private, not Flash-specific.

ppapi/api/private/ppb_net_address_private.idl

 /* Copyright (c) 2011 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_Flash_NetAddress</code> interface.
+ * This file defines the <code>PPB_NetAddress_Private</code> interface.
  */
 
 label Chrome {
   M17 = 0.1
 };
 
 /**
  * This is an opaque type holding a network address.
  */
 [assert_size(132)]
-struct PP_Flash_NetAddress {
+struct PP_NetAddress_Private {
   uint32_t size;
   char[128] data;
 };
 
 /**
- * The <code>PPB_Flash_NetAddress</code> interface provides operations on
+ * The <code>PPB_NetAddress_Private</code> interface provides operations on
  * network addresses.
  */
-interface PPB_Flash_NetAddress {
+interface PPB_NetAddress_Private {
   /**
     * Returns PP_TRUE if the two addresses are equal (host and port).
     */
-  PP_Bool AreEqual([in] PP_Flash_NetAddress addr1,
-                   [in] PP_Flash_NetAddress addr2);
+  PP_Bool AreEqual([in] PP_NetAddress_Private addr1,
+                   [in] PP_NetAddress_Private addr2);
 
   /**
     * Returns PP_TRUE if the two addresses refer to the same host.
     */
-  PP_Bool AreHostsEqual([in] PP_Flash_NetAddress addr1,
-                        [in] PP_Flash_NetAddress addr2);
+  PP_Bool AreHostsEqual([in] PP_NetAddress_Private addr1,
+                        [in] PP_NetAddress_Private addr2);
 
   /**
     * Returns a human-readable description of the network address, optionally
     * including the port (e.g., "192.168.0.1", "192.168.0.1:99", or "[::1]:80"),
     * or an undefined var on failure.
     */
   PP_Var Describe([in] PP_Module module,
-                  [in] PP_Flash_NetAddress addr,
+                  [in] PP_NetAddress_Private addr,
                   [in] PP_Bool include_port);
 
   /**
     * Replaces the port in the given source address. Returns PP_TRUE on success.
     */
-  PP_Bool ReplacePort([in] PP_Flash_NetAddress src_addr,
+  PP_Bool ReplacePort([in] PP_NetAddress_Private src_addr,
                       [in] uint16_t port,
-                      [out] PP_Flash_NetAddress dest_addr);
+                      [out] PP_NetAddress_Private dest_addr);
 
   /**
     * Gets the "any" address (for IPv4 or IPv6); for use with UDP Bind.
     */
   void GetAnyAddress([in] PP_Bool is_ipv6,
-                     [out] PP_Flash_NetAddress addr);
+                     [out] PP_NetAddress_Private addr);
 };