[mojo-edk] Sanity checks on ports message parsing

mojo/edk/system/node_controller.h

 // Copyright 2016 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 MOJO_EDK_SYSTEM_NODE_CONTROLLER_H_
 #define MOJO_EDK_SYSTEM_NODE_CONTROLLER_H_
 
 #include <memory>
 #include <queue>
 #include <unordered_map>
@@ skipping 144 matching lines @@
                       const ports::NodeName& child_name) override;
   void OnAddBrokerClient(const ports::NodeName& from_node,
                          const ports::NodeName& client_name,
                          base::ProcessHandle process_handle) override;
   void OnBrokerClientAdded(const ports::NodeName& from_node,
                            const ports::NodeName& client_name,
                            ScopedPlatformHandle broker_channel) override;
   void OnAcceptBrokerClient(const ports::NodeName& from_node,
                             const ports::NodeName& broker_name,
                             ScopedPlatformHandle broker_channel) override;
-  void OnPortsMessage(Channel::MessagePtr message) override;
+  void OnPortsMessage(const ports::NodeName& from_node,
+                      Channel::MessagePtr message) override;
   void OnRequestPortMerge(const ports::NodeName& from_node,
                           const ports::PortName& connector_port_name,
                           const std::string& token) override;
   void OnRequestIntroduction(const ports::NodeName& from_node,
                              const ports::NodeName& name) override;
   void OnIntroduce(const ports::NodeName& from_node,
                    const ports::NodeName& name,
                    ScopedPlatformHandle channel_handle) override;
 #if defined(OS_WIN) || (defined(OS_MACOSX) && !defined(OS_IOS))
   void OnRelayPortsMessage(const ports::NodeName& from_node,
@@ skipping 104 matching lines @@
   std::unique_ptr<MachPortRelay> mach_port_relay_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(NodeController);
 };
 
 }  // namespace edk
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_NODE_CONTROLLER_H_