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

sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h

Index: sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h
diff --git a/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h b/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h
index 626ac4eed3b94a23373db7f1c45c05766b4a18ff..5d6b37460071a4c0afab7774ac0112d31527c551 100644
--- a/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h
+++ b/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h
@@ -7,10 +7,12 @@
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
-#include "sandbox/linux/bpf_dsl/bpf_dsl.h"
 #include "sandbox/linux/tests/sandbox_test_runner.h"
 
 namespace sandbox {
+namespace bpf_dsl {
+class Policy;
+}
 
 // To create a SandboxBPFTestRunner object, one needs to implement this
 // interface and pass an instance to the SandboxBPFTestRunner constructor.
@@ -24,7 +26,7 @@ class BPFTesterDelegate {
   // This will instanciate a policy suitable for the test we want to run. It is
   // guaranteed to only be called from the child process that will run the
   // test.
-  virtual scoped_ptr<bpf_dsl::SandboxBPFDSLPolicy> GetSandboxBPFPolicy() = 0;
+  virtual scoped_ptr<bpf_dsl::Policy> GetSandboxBPFPolicy() = 0;
   // This will be called from a child process with the BPF sandbox turned on.
   virtual void RunTestFunction() = 0;