[Chromoting] The desktop process now creates a pre-connected pipe and passes (with some help of the…

remoting/host/desktop_session_win.h

Index: remoting/host/desktop_session_win.h
diff --git a/remoting/host/desktop_session_win.h b/remoting/host/desktop_session_win.h
index 2b07432596d89d961ecd15b11ecdec52c0f8672c..5abf77ab58e56b15bd71d70b983df55904fde832 100644
--- a/remoting/host/desktop_session_win.h
+++ b/remoting/host/desktop_session_win.h
@@ -8,6 +8,8 @@
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/win/scoped_handle.h"
+#include "ipc/ipc_platform_file.h"
 #include "remoting/host/desktop_session.h"
 #include "remoting/host/win/wts_console_observer.h"
 #include "remoting/host/worker_process_ipc_delegate.h"
@@ -16,6 +18,10 @@ namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
+namespace tracked_objects {
+class Location;
+}  // namespace tracked_objects
+
 namespace remoting {
 
 class DaemonProcess;
@@ -54,6 +60,12 @@ class DesktopSessionWin
   virtual void OnSessionDetached() OVERRIDE;
 
  private:
+  // ChromotingDesktopDaemonMsg_DesktopAttached handler.
+  void OnDesktopSessionAgentAttached(IPC::PlatformFileForTransit desktop_pipe);
+
+  // Restarts the desktop process.
+  void RestartDesktopProcess(const tracked_objects::Location& location);
+
   // Task runner on which public methods of this class should be called.
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
 
@@ -63,6 +75,9 @@ class DesktopSessionWin
   // Contains the full path to the desktop binary.
   FilePath desktop_binary_;
 
+  // Handle of the desktop process.
+  base::win::ScopedHandle desktop_process_;
+
   // Launches and monitors the desktop process.
   scoped_ptr<WorkerProcessLauncher> launcher_;