Label sandbox job object OOM as OOM in process termination.

base/process/kill.h

Index: base/process/kill.h
diff --git a/base/process/kill.h b/base/process/kill.h
index f4247c7215c26e9766c1dd9904137c61fc5aea73..6d410e02a0d11eaf8b80a4d0c91b2e21c2ea7fcc 100644
--- a/base/process/kill.h
+++ b/base/process/kill.h
@@ -18,6 +18,16 @@ namespace base {
 
 class ProcessFilter;
 
+#if defined(OS_WIN)
+namespace win {
+
+// See definition in sandbox/win/src/sandbox_types.h
+const DWORD kSandboxFatalMemoryExceeded = 7012;
+
+}  // namespace win
+
+#endif  // OS_WIN
+
 // Return status values from GetTerminationStatus.  Don't use these as
 // exit code arguments to KillProcess*(), use platform/application
 // specific values instead.