Label sandbox job object OOM as OOM in process termination.

sandbox/win/src/sandbox_types.h

Index: sandbox/win/src/sandbox_types.h
diff --git a/sandbox/win/src/sandbox_types.h b/sandbox/win/src/sandbox_types.h
index 919086a828e65ba30d63266dd5d0324b2f3642fe..65d0c8e73a6aa8b5ea3cc8ac17e056d5de66793b 100644
--- a/sandbox/win/src/sandbox_types.h
+++ b/sandbox/win/src/sandbox_types.h
@@ -5,6 +5,7 @@
 #ifndef SANDBOX_WIN_SRC_SANDBOX_TYPES_H_
 #define SANDBOX_WIN_SRC_SANDBOX_TYPES_H_
 
+#include "base/process/kill.h"
 #include "base/process/launch.h"
 
 namespace sandbox {
@@ -121,6 +122,10 @@ enum TerminationCodes {
   SBOX_FATAL_LAST
 };
 
+static_assert(SBOX_FATAL_MEMORY_EXCEEDED ==
+                  base::win::kSandboxFatalMemoryExceeded,
+              "Value for SBOX_FATAL_MEMORY_EXCEEDED must match base.");
+
 class BrokerServices;
 class TargetServices;