Remove ForwardingMessageFilter.

ipc/ipc_forwarding_message_filter.cc

Index: ipc/ipc_forwarding_message_filter.cc
diff --git a/ipc/ipc_forwarding_message_filter.cc b/ipc/ipc_forwarding_message_filter.cc
deleted file mode 100644
index 9857bdf67dcde3b952b733dc46404162678244eb..0000000000000000000000000000000000000000
--- a/ipc/ipc_forwarding_message_filter.cc
+++ /dev/null
@@ -1,57 +0,0 @@
-// 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 "ipc/ipc_forwarding_message_filter.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "ipc/ipc_message.h"
-
-namespace IPC {
-
-ForwardingMessageFilter::ForwardingMessageFilter(
-    const uint32* message_ids_to_filter,
-    size_t num_message_ids_to_filter,
-    base::TaskRunner* target_task_runner)
-    : target_task_runner_(target_task_runner) {
-  DCHECK(target_task_runner_.get());
-  for (size_t i = 0; i < num_message_ids_to_filter; i++)
-    message_ids_to_filter_.insert(message_ids_to_filter[i]);
-}
-
-void ForwardingMessageFilter::AddRoute(int routing_id, const Handler& handler) {
-  DCHECK(!handler.is_null());
-  base::AutoLock locked(handlers_lock_);
-  handlers_.insert(std::make_pair(routing_id, handler));
-}
-
-void ForwardingMessageFilter::RemoveRoute(int routing_id) {
-  base::AutoLock locked(handlers_lock_);
-  handlers_.erase(routing_id);
-}
-
-bool ForwardingMessageFilter::OnMessageReceived(const Message& message) {
-  if (message_ids_to_filter_.find(message.type()) ==
-      message_ids_to_filter_.end())
-    return false;
-
-
-  Handler handler;
-
-  {
-    base::AutoLock locked(handlers_lock_);
-    std::map<int, Handler>::iterator it = handlers_.find(message.routing_id());
-    if (it == handlers_.end())
-      return false;
-    handler = it->second;
-  }
-
-  target_task_runner_->PostTask(FROM_HERE, base::Bind(handler, message));
-  return true;
-}
-
-ForwardingMessageFilter::~ForwardingMessageFilter() {
-}
-
-}  // namespace IPC