Convert //sandbox to use std::unique_ptr

sandbox/linux/integration_tests/seccomp_broker_process_unittest.cc

 // Copyright 2015 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 <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/posix/eintr_wrapper.h"
 #include "build/build_config.h"
 #include "sandbox/linux/bpf_dsl/bpf_dsl.h"
 #include "sandbox/linux/bpf_dsl/policy.h"
 #include "sandbox/linux/bpf_dsl/seccomp_macros.h"
 #include "sandbox/linux/seccomp-bpf/bpf_tests.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/syscall_broker/broker_file_permission.h"
 #include "sandbox/linux/syscall_broker/broker_process.h"
 #include "sandbox/linux/system_headers/linux_syscalls.h"
@@ skipping 30 matching lines @@
 
     initialized_ = true;
   }
   bool initialized() { return initialized_; }
   class syscall_broker::BrokerProcess* broker_process() {
     return broker_process_.get();
   }
 
  private:
   bool initialized_;
-  scoped_ptr<class syscall_broker::BrokerProcess> broker_process_;
+  std::unique_ptr<class syscall_broker::BrokerProcess> broker_process_;
   DISALLOW_COPY_AND_ASSIGN(InitializedOpenBroker);
 };
 
 intptr_t BrokerOpenTrapHandler(const struct arch_seccomp_data& args,
                                void* aux) {
   BPF_ASSERT(aux);
   syscall_broker::BrokerProcess* broker_process =
       static_cast<syscall_broker::BrokerProcess*>(aux);
   switch (args.nr) {
     case __NR_faccessat:  // access is a wrapper of faccessat in android
@@ skipping 96 matching lines @@
   BPF_ASSERT(cpu_info_access == 0);
   int cpu_info_fd = open("/proc/cpuinfo", O_RDONLY);
   BPF_ASSERT(cpu_info_fd >= 0);
   char buf[1024];
   BPF_ASSERT(read(cpu_info_fd, buf, sizeof(buf)) > 0);
 }
 
 }  // namespace
 
 }  // namespace sandbox