Convert //gin to use std::unique_ptr

gin/v8_initializer.cc

 // Copyright 2013 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 "gin/v8_initializer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/debug/alias.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/memory_mapped_file.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/rand_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "crypto/sha2.h"
 
 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
 #if defined(OS_ANDROID)
 #include "base/android/apk_assets.h"
@@ skipping 77 matching lines @@
       base::SysUTF8ToCFStringRef(file_name));
   *path_out = base::mac::PathForFrameworkBundleResource(natives_file_name);
 #endif  // !defined(OS_MACOSX)
   DCHECK(!path_out->empty());
 }
 
 static bool MapV8File(base::PlatformFile platform_file,
                       base::MemoryMappedFile::Region region,
                       base::MemoryMappedFile** mmapped_file_out) {
   DCHECK(*mmapped_file_out == NULL);
-  scoped_ptr<base::MemoryMappedFile> mmapped_file(new base::MemoryMappedFile());
+  std::unique_ptr<base::MemoryMappedFile> mmapped_file(
+      new base::MemoryMappedFile());
   if (mmapped_file->Initialize(base::File(platform_file), region)) {
     *mmapped_file_out = mmapped_file.release();
     return true;
   }
   return false;
 }
 
 base::PlatformFile OpenV8File(const char* file_name,
                               base::MemoryMappedFile::Region* region_out) {
   // Re-try logic here is motivated by http://crbug.com/479537
@@ skipping 346 matching lines @@
 
 // static
 base::FilePath V8Initializer::GetSnapshotFilePath(bool abi_32_bit) {
   base::FilePath path;
   GetV8FilePath(abi_32_bit ? kSnapshotFileName32 : kSnapshotFileName64, &path);
   return path;
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace gin