Added support of Secure Attention Sequence in multiprocess mode.

remoting/host/chromoting_messages.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 REMOTING_HOST_CHROMOTING_MESSAGES_H_
 #define REMOTING_HOST_CHROMOTING_MESSAGES_H_
 
 #include "ipc/ipc_platform_file.h"
 #include "third_party/skia/include/core/SkPoint.h"
 #include "third_party/skia/include/core/SkRect.h"
@@ skipping 73 matching lines @@
 
 // Notifies the daemon that a desktop integration process has been initialized.
 // |desktop_pipe| specifies the client end of the desktop pipe. It is to be
 // forwarded to the desktop environment stub.
 //
 // Windows only: |desktop_pipe| has to be duplicated from the desktop process by
 // the receiver of the message.
 IPC_MESSAGE_CONTROL1(ChromotingDesktopDaemonMsg_DesktopAttached,
                      IPC::PlatformFileForTransit /* desktop_pipe */)
 
+// Asks the daemon to inject Secure Attention Sequence (SAS) in the session
+// where the desktop process is running.
+IPC_MESSAGE_CONTROL0(ChromotingDesktopDaemonMsg_InjectSas)
+
 //-----------------------------------------------------------------------------
 // Chromoting messages sent from the desktop to the network process.
 
 // Notifies the network process that a shared buffer has been created. Receipt
 // of this message must be confirmed by replying with
 // ChromotingNetworkDesktopMsg_SharedBufferCreated message.
 IPC_MESSAGE_CONTROL3(ChromotingDesktopNetworkMsg_CreateSharedBuffer,
                      int /* id */,
                      IPC::PlatformFileForTransit /* handle */,
                      uint32 /* size */)
@@ skipping 81 matching lines @@
 
 // Carries a keyboard event from the client to the desktop session agent.
 // |serialized_event| is a serialized protocol::KeyEvent.
 IPC_MESSAGE_CONTROL1(ChromotingNetworkDesktopMsg_InjectKeyEvent,
                      std::string /* serialized_event */ )
 
 // Carries a mouse event from the client to the desktop session agent.
 // |serialized_event| is a serialized protocol::MouseEvent.
 IPC_MESSAGE_CONTROL1(ChromotingNetworkDesktopMsg_InjectMouseEvent,
                      std::string /* serialized_event */ )