Revert of Stop passing raw pointers to base::Value API in c/b/ui

chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc
index 3933864bdf07db6f9a5ba1a8be13fe68ccea7eb9..865ceac8d9f29b416167cc64049ea7cef77968ea 100644
--- a/chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc
@@ -4,10 +4,6 @@
 
 #include "chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.h"
 
-#include <utility>
-
-#include "base/memory/ptr_util.h"
-#include "base/values.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/login/oobe_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error.h"
@@ -89,9 +85,10 @@
   data.SetBoolean("shortcutEnabled",
                   !KioskAppManager::Get()->GetDisableBailoutShortcut());
 
-  auto app_info = base::MakeUnique<base::DictionaryValue>();
-  PopulateAppInfo(app_info.get());
-  data.Set("appInfo", std::move(app_info));
+  // |data| will take ownership of |app_info|.
+  base::DictionaryValue *app_info = new base::DictionaryValue();
+  PopulateAppInfo(app_info);
+  data.Set("appInfo", app_info);
 
   SetLaunchText(l10n_util::GetStringUTF8(GetProgressMessageFromState(state_)));
   ShowScreenWithData(kScreenId, &data);