Decouple IPC::MessageFilter from IPC::Channel

content/browser/indexed_db/indexed_db_dispatcher_host.cc

 // 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.
 
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 54 matching lines @@
       database_dispatcher_host_(new DatabaseDispatcherHost(this)),
       cursor_dispatcher_host_(new CursorDispatcherHost(this)),
       ipc_process_id_(ipc_process_id) {
   DCHECK(indexed_db_context_);
 }
 
 IndexedDBDispatcherHost::~IndexedDBDispatcherHost() {
   STLDeleteValues(&blob_data_handle_map_);
 }
 
-void IndexedDBDispatcherHost::OnChannelConnected(int32 peer_pid) {
-  BrowserMessageFilter::OnChannelConnected(peer_pid);
+void IndexedDBDispatcherHost::OnSenderConnected() {
+  BrowserMessageFilter::OnSenderConnected();
 
   if (request_context_getter_.get()) {
     DCHECK(!request_context_);
     request_context_ = request_context_getter_->GetURLRequestContext();
     request_context_getter_ = NULL;
     DCHECK(request_context_);
   }
 }
 
-void IndexedDBDispatcherHost::OnChannelClosing() {
+void IndexedDBDispatcherHost::OnSenderClosing() {
   bool success = indexed_db_context_->TaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(&IndexedDBDispatcherHost::ResetDispatcherHosts, this));
 
   if (!success)
     ResetDispatcherHosts();
 }
 
 void IndexedDBDispatcherHost::OnDestruct() const {
   // The last reference to the dispatcher may be a posted task, which would
@@ skipping 878 matching lines @@
 }
 
 void IndexedDBDispatcherHost::CursorDispatcherHost::OnDestroyed(
     int32 ipc_object_id) {
   DCHECK(
       parent_->indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
   parent_->DestroyObject(&map_, ipc_object_id);
 }
 
 }  // namespace content