Make task_manager_resource_providers.cc compile on POSIX.

base/process_util_posix.cc

 // Copyright (c) 2006-2008 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 <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <sys/resource.h>
@@ skipping 25 matching lines @@
   return GetCurrentProcId();
 }
 
 bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle) {
   // On Posix platforms, process handles are the same as PIDs, so we
   // don't need to do anything.
   *handle = pid;
   return true;
 }
 
+bool OpenPrivilegedProcessHandle(ProcessId pid, ProcessHandle* handle) {
+  // On POSIX permissions are checked for each operation on process,
+  // not when opening a "handle".
+  return OpenProcessHandle(pid, handle);
+}
+
 void CloseProcessHandle(ProcessHandle process) {
   // See OpenProcessHandle, nothing to do.
   return;
 }
 
 ProcessId GetProcId(ProcessHandle process) {
   return process;
 }
 
 // Attempts to kill the process identified by the given process
@@ skipping 385 matching lines @@
                       const ProcessFilter* filter) {
   bool exited_cleanly =
       WaitForProcessesToExit(executable_name, wait_milliseconds,
                            filter);
   if (!exited_cleanly)
     KillProcesses(executable_name, exit_code, filter);
   return exited_cleanly;
 }
 
 }  // namespace base