Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/filesystem/file_system_app.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 "components/filesystem/file_system_app.h"
 
+#include <memory>
+
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "services/shell/public/cpp/connection.h"
 #include "services/shell/public/cpp/connector.h"
 
 #if defined(OS_WIN)
 #include "base/base_paths_win.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 46 matching lines @@
   if (command_line->HasSwitch(kUserDataDir)) {
     path = command_line->GetSwitchValuePath(kUserDataDir);
   } else {
 #if defined(OS_WIN)
     CHECK(PathService::Get(base::DIR_LOCAL_APP_DATA, &path));
 #elif defined(OS_MACOSX)
     CHECK(PathService::Get(base::DIR_APP_DATA, &path));
 #elif defined(OS_ANDROID)
     CHECK(PathService::Get(base::DIR_ANDROID_APP_DATA, &path));
 #elif defined(OS_LINUX)
-    scoped_ptr<base::Environment> env(base::Environment::Create());
+    std::unique_ptr<base::Environment> env(base::Environment::Create());
     path = base::nix::GetXDGDirectory(env.get(),
                                       base::nix::kXdgConfigHomeEnvVar,
                                       base::nix::kDotConfigDir);
 #else
     NOTIMPLEMENTED();
 #endif
     path = path.Append(FILE_PATH_LITERAL("filesystem"));
   }
 
   if (!base::PathExists(path))
     base::CreateDirectory(path);
 
   return path;
 }
 
 }  // namespace filesystem