Convert //sandbox to use std::unique_ptr

sandbox/linux/seccomp-bpf/bpf_tests_unittest.cc

 // 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.
 
 #include "sandbox/linux/seccomp-bpf/bpf_tests.h"
 
 #include <errno.h>
 #include <sys/ptrace.h>
 #include <sys/syscall.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <memory>
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "build/build_config.h"
 #include "sandbox/linux/bpf_dsl/bpf_dsl.h"
 #include "sandbox/linux/bpf_dsl/policy.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/services/syscall_wrappers.h"
 #include "sandbox/linux/system_headers/linux_syscalls.h"
 #include "sandbox/linux/tests/unit_tests.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using sandbox::bpf_dsl::Allow;
@@ skipping 43 matching lines @@
 
 TEST(BPFTest, BPFTesterCompatibilityDelegateLeakTest) {
   // Don't do anything, simply gives dynamic tools an opportunity to detect
   // leaks.
   {
     BPFTesterCompatibilityDelegate<EmptyClassTakingPolicy, FourtyTwo>
         simple_delegate(DummyTestFunction);
   }
   {
     // Test polymorphism.
-    scoped_ptr<BPFTesterDelegate> simple_delegate(
+    std::unique_ptr<BPFTesterDelegate> simple_delegate(
         new BPFTesterCompatibilityDelegate<EmptyClassTakingPolicy, FourtyTwo>(
             DummyTestFunction));
   }
 }
 
 class EnosysPtracePolicy : public bpf_dsl::Policy {
  public:
   EnosysPtracePolicy() { my_pid_ = sys_getpid(); }
   ~EnosysPtracePolicy() override {
     // Policies should be able to bind with the process on which they are
@@ skipping 16 matching lines @@
  private:
   pid_t my_pid_;
   DISALLOW_COPY_AND_ASSIGN(EnosysPtracePolicy);
 };
 
 class BasicBPFTesterDelegate : public BPFTesterDelegate {
  public:
   BasicBPFTesterDelegate() {}
   ~BasicBPFTesterDelegate() override {}
 
-  scoped_ptr<bpf_dsl::Policy> GetSandboxBPFPolicy() override {
-    return scoped_ptr<bpf_dsl::Policy>(new EnosysPtracePolicy());
+  std::unique_ptr<bpf_dsl::Policy> GetSandboxBPFPolicy() override {
+    return std::unique_ptr<bpf_dsl::Policy>(new EnosysPtracePolicy());
   }
   void RunTestFunction() override {
     errno = 0;
     int ret = ptrace(PTRACE_TRACEME, -1, NULL, NULL);
     BPF_ASSERT(-1 == ret);
     BPF_ASSERT(ENOSYS == errno);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BasicBPFTesterDelegate);
@@ skipping 17 matching lines @@
                  BPFDeathTestWithInlineTest,
                  DEATH_MESSAGE(kHelloMessage),
                  EnosysPtracePolicy) {
   LOG(ERROR) << kHelloMessage;
   _exit(1);
 }
 
 }  // namespace
 
 }  // namespace sandbox