Make task_manager_resource_providers.cc compile on POSIX.

base/process_util_win.cc

 // Copyright (c) 2009 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_util.h"
 
 #include <windows.h>
 #include <winternl.h>
 #include <psapi.h>
 
@@ skipping 16 matching lines @@
 
 ProcessId GetCurrentProcId() {
   return ::GetCurrentProcessId();
 }
 
 ProcessHandle GetCurrentProcessHandle() {
   return ::GetCurrentProcess();
 }
 
 bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle) {
+  // TODO(phajdan.jr): Take even more permissions out of this list.
   ProcessHandle result = OpenProcess(PROCESS_DUP_HANDLE |
                                          PROCESS_TERMINATE |
                                          PROCESS_QUERY_INFORMATION |
                                          SYNCHRONIZE,
                                      FALSE, pid);
 
   if (result == INVALID_HANDLE_VALUE)
     return false;
 
   *handle = result;
   return true;
 }
 
+bool OpenPrivilegedProcessHandle(ProcessId pid, ProcessHandle* handle) {
+  ProcessHandle result = OpenProcess(PROCESS_DUP_HANDLE |
+                                         PROCESS_TERMINATE |
+                                         PROCESS_QUERY_INFORMATION |
+                                         PROCESS_VM_READ |
+                                         SYNCHRONIZE,
+                                     FALSE, pid);
+
+  if (result == INVALID_HANDLE_VALUE)
+    return false;
+
+  *handle = result;
+  return true;
+}
+
 void CloseProcessHandle(ProcessHandle process) {
   CloseHandle(process);
 }
 
 // Helper for GetProcId()
 bool GetProcIdViaGetProcessId(ProcessHandle process, DWORD* id) {
   // Dynamically get a pointer to GetProcessId().
   typedef DWORD (WINAPI *GetProcessIdFunction)(HANDLE);
   static GetProcessIdFunction GetProcessIdPtr = NULL;
   static bool initialize_get_process_id = true;
@@ skipping 668 matching lines @@
 void EnableTerminationOnHeapCorruption() {
   // Ignore the result code. Supported on XP SP3 and Vista.
   HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
 }
 
 void RaiseProcessToHighPriority() {
   SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
 }
 
 }  // namespace base