Enforce handle ownership in base::Process

base/process/kill_posix.cc

 // Copyright (c) 2013 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.
 
 #include "base/process/kill.h"
 
 #include <signal.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
@@ skipping 336 matching lines @@
                 << ", ident=" << event.ident;
     return false;
   }
 
   return true;
 }
 #endif  // OS_MACOSX
 
 bool WaitForSingleProcess(ProcessHandle handle, base::TimeDelta wait) {
   ProcessHandle parent_pid = GetParentProcessId(handle);
-  ProcessHandle our_pid = Process::Current().handle();
+  ProcessHandle our_pid = GetCurrentProcessHandle();
   if (parent_pid != our_pid) {
 #if defined(OS_MACOSX)
     // On Mac we can wait on non child processes.
     return WaitForSingleNonChildProcess(handle, wait);
 #else
     // Currently on Linux we can't handle non child processes.
     NOTIMPLEMENTED();
 #endif  // OS_MACOSX
   }
 
@@ skipping 105 matching lines @@
   if (IsChildDead(process))
     return;
 
   BackgroundReaper* reaper = new BackgroundReaper(process, 0);
   PlatformThread::CreateNonJoinable(0, reaper);
 }
 
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace base