Update from https://crrev.com/316786

base/process/process_info.h

Index: base/process/process_info.h
diff --git a/base/process/process_info.h b/base/process/process_info.h
index e9e7b4e815158124bce1d1d3c9cb7085e9f7220c..85f204d04cff02ec0d0ad354d4952e94a88dc8c0 100644
--- a/base/process/process_info.h
+++ b/base/process/process_info.h
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_PROCESS_PROCESS_PROCESS_INFO_H_
-#define BASE_PROCESS_PROCESS_PROCESS_INFO_H_
+#ifndef BASE_PROCESS_PROCESS_INFO_H_
+#define BASE_PROCESS_PROCESS_INFO_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
+#include "build/build_config.h"
 
 namespace base {
 
@@ -20,6 +21,24 @@ class BASE_EXPORT CurrentProcessInfo {
   static const Time CreationTime();
 };
 
+#if defined(OS_WIN)
+
+enum IntegrityLevel {
+  INTEGRITY_UNKNOWN,
+  LOW_INTEGRITY,
+  MEDIUM_INTEGRITY,
+  HIGH_INTEGRITY,
+};
+
+// Returns the integrity level of the process. Returns INTEGRITY_UNKNOWN if the
+// system does not support integrity levels (pre-Vista) or in the case of an
+// underlying system failure.
+BASE_EXPORT IntegrityLevel GetCurrentProcessIntegrityLevel();
+
+#endif  // defined(OS_WIN)
+
+
+
 }  // namespace base
 
-#endif  // BASE_PROCESS_PROCESS_PROCESS_INFO_H_
+#endif  // BASE_PROCESS_PROCESS_INFO_H_