Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/system_cpu/cpu_info_provider_win.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 "extensions/browser/api/system_cpu/cpu_info_provider.h"
 
 #include <windows.h>
 #include <winternl.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/sys_info.h"
 
 namespace extensions {
 
 namespace {
 
 const wchar_t kNtdll[] = L"ntdll.dll";
 const char kNtQuerySystemInformationName[] = "NtQuerySystemInformation";
 
 // See MSDN about NtQuerySystemInformation definition.
@@ skipping 10 matching lines @@
 
   HMODULE ntdll = GetModuleHandle(kNtdll);
   CHECK(ntdll != NULL);
   NtQuerySystemInformationPF NtQuerySystemInformation =
       reinterpret_cast<NtQuerySystemInformationPF>(
           ::GetProcAddress(ntdll, kNtQuerySystemInformationName));
 
   CHECK(NtQuerySystemInformation != NULL);
 
   int num_of_processors = base::SysInfo::NumberOfProcessors();
-  scoped_ptr<SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION[]> processor_info(
+  std::unique_ptr<SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION[]> processor_info(
       new SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION[num_of_processors]);
 
   ULONG returned_bytes = 0,
         bytes = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) *
                 num_of_processors;
   if (!NT_SUCCESS(
           NtQuerySystemInformation(SystemProcessorPerformanceInformation,
                                    processor_info.get(),
                                    bytes,
                                    &returned_bytes)))
@@ skipping 16 matching lines @@
     infos->at(i).usage.kernel = kernel - idle;
     infos->at(i).usage.user = user;
     infos->at(i).usage.idle = idle;
     infos->at(i).usage.total = kernel + user;
   }
 
   return true;
 }
 
 }  // namespace extensions