Use ChannelMojo between the remoting daemon and network processes.

remoting/host/win/launch_process_with_token.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_WIN_LAUNCH_PROCESS_WITH_TOKEN_H_
 #define REMOTING_HOST_WIN_LAUNCH_PROCESS_WITH_TOKEN_H_
 
 #include <windows.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
+#include "base/process/launch.h"
 #include "base/synchronization/lock.h"
 #include "base/win/scoped_handle.h"
 
 namespace remoting {
 
-// This lock should be taken when creating handles that will be inherited by
-// a child process. Without it the child process can inherit handles created for
-// a different child process started at the same time.
-extern base::LazyInstance<base::Lock>::Leaky g_inherit_handles_lock;
-
 // Creates a copy of the current process token for the given |session_id| so
 // it can be used to launch a process in that session.
 bool CreateSessionToken(uint32_t session_id,
                         base::win::ScopedHandle* token_out);
 
 // Launches |binary| in the security context of the user represented by
 // |user_token|. The session ID specified by the token is respected as well.
-// The other parameters are passed directly to CreateProcessAsUser().
-// If |inherit_handles| is true |g_inherit_handles_lock| should be taken while
-// any inheritable handles are open.
-bool LaunchProcessWithToken(const base::FilePath& binary,
-                            const base::CommandLine::StringType& command_line,
-                            HANDLE user_token,
-                            SECURITY_ATTRIBUTES* process_attributes,
-                            SECURITY_ATTRIBUTES* thread_attributes,
-                            bool inherit_handles,
-                            DWORD creation_flags,
-                            const base::char16* desktop_name,
-                            base::win::ScopedHandle* process_out,
-                            base::win::ScopedHandle* thread_out);
+// If |handles_to_inherit| is non-empty, these handles will be inherited by the
+// new process. The other parameters are passed directly to
+// CreateProcessAsUser().
+bool LaunchProcessWithToken(
+    const base::FilePath& binary,
+    const base::CommandLine::StringType& command_line,
+    HANDLE user_token,
+    SECURITY_ATTRIBUTES* process_attributes,
+    SECURITY_ATTRIBUTES* thread_attributes,
+    const base::HandlesToInheritVector& handles_to_inherit,
+    DWORD creation_flags,
+    const base::char16* desktop_name,
+    base::win::ScopedHandle* process_out,
+    base::win::ScopedHandle* thread_out);
 
 } // namespace remoting
 
 #endif  // REMOTING_HOST_WIN_LAUNCH_PROCESS_WITH_TOKEN_H_