Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/arc/arc_support_host.cc

 // Copyright 2016 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 "chrome/browser/chromeos/arc/arc_support_host.h"
 
 #include "ash/system/chromeos/devicetype_utils.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 18 matching lines @@
 }  // namespace
 
 // static
 const char ArcSupportHost::kHostName[] = "com.google.arc_support";
 
 // static
 const char* const ArcSupportHost::kHostOrigin[] = {
     "chrome-extension://cnbgggchhmkkdmeppjobngjoejnihlei/"};
 
 // static
-scoped_ptr<extensions::NativeMessageHost> ArcSupportHost::Create() {
-  return scoped_ptr<NativeMessageHost>(new ArcSupportHost());
+std::unique_ptr<extensions::NativeMessageHost> ArcSupportHost::Create() {
+  return std::unique_ptr<NativeMessageHost>(new ArcSupportHost());
 }
 
 ArcSupportHost::ArcSupportHost() {
   arc::ArcAuthService::Get()->AddObserver(this);
 }
 
 ArcSupportHost::~ArcSupportHost() {
   arc::ArcAuthService::Get()->RemoveObserver(this);
 }
 
 void ArcSupportHost::Start(Client* client) {
   DCHECK(!client_);
   client_ = client;
 
   SendLocalization();
 
   arc::ArcAuthService* arc_auth_service = arc::ArcAuthService::Get();
   OnOptInUIShowPage(arc_auth_service->ui_page(),
                     arc_auth_service->ui_page_status());
 }
 
 void ArcSupportHost::SendLocalization() {
   DCHECK(client_);
-  scoped_ptr<base::DictionaryValue> localized_strings(
+  std::unique_ptr<base::DictionaryValue> localized_strings(
       new base::DictionaryValue());
   base::string16 device_name = ash::GetChromeOSDeviceName();
   localized_strings->SetString(
       "greetingHeader",
       l10n_util::GetStringFUTF16(IDS_ARC_OPT_IN_DIALOG_HEADER, device_name));
   localized_strings->SetString(
       "greetingDescription",
       l10n_util::GetStringFUTF16(IDS_ARC_OPT_IN_DIALOG_DESCRIPTION,
                                  device_name));
   localized_strings->SetString(
@@ skipping 45 matching lines @@
   base::DictionaryValue response;
   response.SetString(kAction, kActionShowPage);
   response.SetInteger(kPage, static_cast<int>(page));
   response.SetString(kStatus, status);
   std::string response_string;
   base::JSONWriter::Write(response, &response_string);
   client_->PostMessageFromNativeHost(response_string);
 }
 
 void ArcSupportHost::OnMessage(const std::string& request_string) {
-  scoped_ptr<base::Value> request_value =
+  std::unique_ptr<base::Value> request_value =
       base::JSONReader::Read(request_string);
   base::DictionaryValue* request;
   if (!request_value || !request_value->GetAsDictionary(&request)) {
     NOTREACHED();
     return;
   }
 
   std::string action;
   if (!request->GetString(kAction, &action)) {
     NOTREACHED();
@@ skipping 13 matching lines @@
     arc::ArcAuthService::Get()->CancelAuthCode();
   } else {
     NOTREACHED();
   }
 }
 
 scoped_refptr<base::SingleThreadTaskRunner> ArcSupportHost::task_runner()
     const {
   return base::ThreadTaskRunnerHandle::Get();
 }