Broker out PPAPI handle duplication

ppapi/proxy/broker_dispatcher.cc

Index: ppapi/proxy/broker_dispatcher.cc
===================================================================
--- ppapi/proxy/broker_dispatcher.cc	(revision 136613)
+++ ppapi/proxy/broker_dispatcher.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -12,10 +12,8 @@
 namespace ppapi {
 namespace proxy {
 
-BrokerDispatcher::BrokerDispatcher(base::ProcessHandle remote_process_handle,
-                                   PP_ConnectInstance_Func connect_instance)
-    : ProxyChannel(remote_process_handle),
-      connect_instance_(connect_instance) {
+BrokerDispatcher::BrokerDispatcher(PP_ConnectInstance_Func connect_instance)
+    : connect_instance_(connect_instance) {
 }
 
 BrokerDispatcher::~BrokerDispatcher() {
@@ -65,9 +63,8 @@
   }
 }
 
-BrokerHostDispatcher::BrokerHostDispatcher(
-    base::ProcessHandle remote_process_handle)
-    : BrokerDispatcher(remote_process_handle, NULL) {
+BrokerHostDispatcher::BrokerHostDispatcher()
+    : BrokerDispatcher(NULL) {
 }
 
 void BrokerHostDispatcher::OnChannelError() {
@@ -80,9 +77,8 @@
 }
 
 BrokerSideDispatcher::BrokerSideDispatcher(
-    base::ProcessHandle remote_process_handle,
     PP_ConnectInstance_Func connect_instance)
-    : BrokerDispatcher(remote_process_handle, connect_instance) {
+    : BrokerDispatcher(connect_instance) {
 }
 
 void BrokerSideDispatcher::OnChannelError() {