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

sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SANDBOX_LINUX_SECCOMP_BPF_SANDBOX_BPF_TEST_RUNNER_H_
 #define SANDBOX_LINUX_SECCOMP_BPF_SANDBOX_BPF_TEST_RUNNER_H_
 
 #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.
 // In the child process running the test, the BPFTesterDelegate object is
 // guaranteed to not be destroyed until the child process terminates.
 class BPFTesterDelegate {
  public:
   BPFTesterDelegate() {}
   virtual ~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;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BPFTesterDelegate);
 };
 
 // This class implements the SandboxTestRunner interface and Run() will
 // initialize a seccomp-bpf sandbox (specified by |bpf_tester_delegate|) and
 // run a test function (via |bpf_tester_delegate|) if the current kernel
@@ skipping 12 matching lines @@
   virtual bool ShouldCheckForLeaks() const override;
 
  private:
   scoped_ptr<BPFTesterDelegate> bpf_tester_delegate_;
   DISALLOW_COPY_AND_ASSIGN(SandboxBPFTestRunner);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_LINUX_SECCOMP_BPF_SANDBOX_BPF_TEST_RUNNER_H_