Linux sandbox: change the return type of HandleRequest

sandbox/linux/syscall_broker/broker_process.h

 // 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.
 
 #ifndef SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
 #define SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/process/process.h"
 #include "sandbox/linux/syscall_broker/broker_policy.h"
 #include "sandbox/sandbox_export.h"
 
 namespace sandbox {
 
 namespace syscall_broker {
+
 class BrokerClient;
-}
 
 // Create a new "broker" process to which we can send requests via an IPC
 // channel by forking the current process.
 // This is a low level IPC mechanism that is suitable to be called from a
 // signal handler.
 // A process would typically create a broker process before entering
 // sandboxing.
 // 1. BrokerProcess open_broker(read_whitelist, write_whitelist);
 // 2. CHECK(open_broker.Init(NULL));
 // 3. Enable sandbox.
@@ skipping 42 matching lines @@
   syscall_broker::BrokerPolicy policy_;  // The sandboxing policy.
   scoped_ptr<syscall_broker::BrokerClient>
       broker_client_;  // Can only exist if is_child_ is true.
 
   int ipc_socketpair_;  // Our communication channel to parent or child.
   DISALLOW_COPY_AND_ASSIGN(BrokerProcess);
 
   friend class BrokerProcessTestHelper;
 };
 
+}  // namespace syscall_broker
+
 }  // namespace sandbox
 
 #endif  // SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_