Use ChannelMojo for remote security key channels.

remoting/host/security_key/fake_security_key_ipc_client.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 REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_
 #define REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "mojo/edk/embedder/named_platform_handle.h"
 #include "remoting/host/security_key/security_key_ipc_client.h"
 
 namespace IPC {
 class Channel;
 class Message;
 }  // IPC
 
 namespace remoting {
 
 // Simulates the SecurityKeyIpcClient and provides access to data members
 // for testing.  This class is used for scenarios which require an IPC channel
 // as well as for tests which only need callbacks activated.
 class FakeSecurityKeyIpcClient : public SecurityKeyIpcClient {
  public:
   explicit FakeSecurityKeyIpcClient(
       const base::Closure& channel_event_callback);
   ~FakeSecurityKeyIpcClient() override;
 
   // SecurityKeyIpcClient interface.
-  bool WaitForSecurityKeyIpcServerChannel() override;
+  bool CheckForSecurityKeyIpcServerChannel() override;
   void EstablishIpcConnection(
       const base::Closure& connection_ready_callback,
       const base::Closure& connection_error_callback) override;
   bool SendSecurityKeyRequest(
       const std::string& request_payload,
       const ResponseCallback& response_callback) override;
   void CloseIpcConnection() override;
 
   // Connects as a client to the |channel_name| IPC Channel.
-  bool ConnectViaIpc(const std::string& channel_name);
+  bool ConnectViaIpc(const mojo::edk::NamedPlatformHandle& channel_handle);
 
   // Override of SendSecurityKeyRequest() interface method for tests which use
   // an IPC channel for testing.
   void SendSecurityKeyRequestViaIpc(const std::string& request_payload);
 
   base::WeakPtr<FakeSecurityKeyIpcClient> AsWeakPtr();
 
   const std::string& last_message_received() const {
     return last_message_received_;
   }
 
   bool ipc_channel_connected() { return ipc_channel_connected_; }
 
-  void set_wait_for_ipc_channel_return_value(bool return_value) {
-    wait_for_ipc_channel_return_value_ = return_value;
+  void set_check_for_ipc_channel_return_value(bool return_value) {
+    check_for_ipc_channel_return_value_ = return_value;
   }
 
   void set_establish_ipc_connection_should_succeed(bool should_succeed) {
     establish_ipc_connection_should_succeed_ = should_succeed;
   }
 
   void set_send_security_request_should_succeed(bool should_succeed) {
     send_security_request_should_succeed_ = should_succeed;
   }
 
   void set_security_key_response_payload(const std::string& response_payload) {
     security_key_response_payload_ = response_payload;
   }
 
  private:
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void OnChannelConnected(int32_t peer_pid) override;
   void OnChannelError() override;
 
-  // Handles the initial IPC message used to establish a side channel with this
-  // IPC Client instance.
-  void OnConnectionDetails(const std::string& request_data);
-
   // Handles security key response IPC messages.
   void OnSecurityKeyResponse(const std::string& request_data);
 
   // Called when a change in the IPC channel state has occurred.
   base::Closure channel_event_callback_;
 
   // Used for sending/receiving security key messages between processes.
   std::unique_ptr<IPC::Channel> client_channel_;
 
   // Provides the contents of the last IPC message received.
   std::string last_message_received_;
 
   // Determines whether EstablishIpcConnection() returns success or failure.
   bool establish_ipc_connection_should_succeed_ = true;
 
   // Determines whether SendSecurityKeyRequest() returns success or failure.
   bool send_security_request_should_succeed_ = true;
 
-  // Value returned by WaitForSecurityKeyIpcServerChannel() method.
-  bool wait_for_ipc_channel_return_value_ = true;
+  // Value returned by CheckForSecurityKeyIpcServerChannel() method.
+  bool check_for_ipc_channel_return_value_ = true;
 
   // Stores whether a connection to the server IPC channel is active.
   bool ipc_channel_connected_ = false;
 
   // Value returned by SendSecurityKeyRequest() method.
   std::string security_key_response_payload_;
 
   base::WeakPtrFactory<FakeSecurityKeyIpcClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeSecurityKeyIpcClient);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_