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

chrome/browser/chromeos/login/existing_user_controller.cc

 // Copyright (c) 2012 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/login/existing_user_controller.h"
 
+#include <memory>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/boot_times_recorder.h"
@@ skipping 991 matching lines @@
 }
 
 void ExistingUserController::SendAccessibilityAlert(
     const std::string& alert_text) {
   AutomationManagerAura::GetInstance()->HandleAlert(
       ProfileHelper::GetSigninProfile(), alert_text);
 }
 
 void ExistingUserController::SetPublicSessionKeyboardLayoutAndLogin(
     const UserContext& user_context,
-    scoped_ptr<base::ListValue> keyboard_layouts) {
+    std::unique_ptr<base::ListValue> keyboard_layouts) {
   UserContext new_user_context = user_context;
   std::string keyboard_layout;
   for (size_t i = 0; i < keyboard_layouts->GetSize(); ++i) {
     base::DictionaryValue* entry = nullptr;
     keyboard_layouts->GetDictionary(i, &entry);
     bool selected = false;
     entry->GetBoolean("selected", &selected);
     if (selected) {
       entry->GetString("value", &keyboard_layout);
       break;
@@ skipping 225 matching lines @@
   }
 
   // Otherwise, show the unrecoverable cryptohome error UI and ask user's
   // permission to collect a feedback.
   RecordPasswordChangeFlow(LOGIN_PASSWORD_CHANGE_FLOW_CRYPTOHOME_FAILURE);
   VLOG(1) << "Show unrecoverable cryptohome error dialog.";
   login_display_->ShowUnrecoverableCrypthomeErrorDialog();
 }
 
 }  // namespace chromeos