Add a flag force_breakaway_from_job_ to the base::LaunchOptions structure for Windows, which

base/process_util.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.
 
 // This file/namespace contains utility functions for enumerating, ending and
 // computing statistics of processes.
 
 #ifndef BASE_PROCESS_UTIL_H_
 #define BASE_PROCESS_UTIL_H_
 
@@ skipping 215 matching lines @@
 // create and set, and that LaunchSynchronize will consume and destroy.
 typedef int* LaunchSynchronizationHandle;
 #endif  // defined(OS_MACOSX)
 
 // Options for launching a subprocess that are passed to LaunchProcess().
 // The default constructor constructs the object with default options.
 struct LaunchOptions {
   LaunchOptions() : wait(false),
 #if defined(OS_WIN)
                     start_hidden(false), inherit_handles(false), as_user(NULL),
-                    empty_desktop_name(false), job_handle(NULL)
+                    empty_desktop_name(false), job_handle(NULL),
+                    force_breakaway_from_job_(false)
 #else
                     environ(NULL), fds_to_remap(NULL), maximize_rlimits(NULL),
                     new_process_group(false)
 #if defined(OS_LINUX)
                   , clone_flags(0)
 #endif  // OS_LINUX
 #if defined(OS_CHROMEOS)
                   , ctrl_terminal_fd(-1)
 #endif  // OS_CHROMEOS
 #if defined(OS_MACOSX)
@@ skipping 20 matching lines @@
   // the entire call fails as well.
   UserTokenHandle as_user;
 
   // If true, use an empty string for the desktop name.
   bool empty_desktop_name;
 
   // If non-NULL, launches the application in that job object. The process will
   // be terminated immediately and LaunchProcess() will fail if assignment to
   // the job object fails.
   HANDLE job_handle;
+
+  // If set to true, ensures that the child process is launched with the
+  // CREATE_BREAKAWAY_FROM_JOB flag which allows it to breakout of the parent
+  // job if any.
+  bool force_breakaway_from_job_;
 #else
   // If non-NULL, set/unset environment variables.
   // See documentation of AlterEnvironment().
   // This pointer is owned by the caller and must live through the
   // call to LaunchProcess().
   const EnvironmentVector* environ;
 
   // If non-NULL, remap file descriptors according to the mapping of
   // src fd->dest fd to propagate FDs into the child process.
   // This pointer is owned by the caller and must live through the
@@ skipping 565 matching lines @@
 // instance running inside the parent.  The parent's Breakpad instance should
 // not handle the child's exceptions.  Calling RestoreDefaultExceptionHandler
 // in the child after forking will restore the standard exception handler.
 // See http://crbug.com/20371/ for more details.
 void RestoreDefaultExceptionHandler();
 #endif  // defined(OS_MACOSX)
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_UTIL_H_