Update from chromium https://crrev.com/301315

sandbox/linux/bpf_dsl/policy.cc

Index: sandbox/linux/bpf_dsl/policy.cc
diff --git a/sandbox/linux/tests/sandbox_test_runner.cc b/sandbox/linux/bpf_dsl/policy.cc
similarity index 50%
copy from sandbox/linux/tests/sandbox_test_runner.cc
copy to sandbox/linux/bpf_dsl/policy.cc
index b099b972893da4286cc0989eb291a5d37c906727..c20edc6da86254335226e794fb092b86d37b579c 100644
--- a/sandbox/linux/tests/sandbox_test_runner.cc
+++ b/sandbox/linux/bpf_dsl/policy.cc
@@ -2,18 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sandbox/linux/tests/sandbox_test_runner.h"
+#include "sandbox/linux/bpf_dsl/policy.h"
 
-namespace sandbox {
+#include <errno.h>
 
-SandboxTestRunner::SandboxTestRunner() {
-}
+#include "sandbox/linux/bpf_dsl/bpf_dsl.h"
 
-SandboxTestRunner::~SandboxTestRunner() {
-}
+namespace sandbox {
+namespace bpf_dsl {
 
-bool SandboxTestRunner::ShouldCheckForLeaks() const {
-  return true;
+ResultExpr Policy::InvalidSyscall() const {
+  return Error(ENOSYS);
 }
 
+}  // namespace bpf_dsl
 }  // namespace sandbox