Transfer DictionaryValue ownership in SandboxedUnpacker::OnUnpackSuccess()

chrome/browser/chromeos/app_mode/kiosk_app_data.cc

Index: chrome/browser/chromeos/app_mode/kiosk_app_data.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_data.cc b/chrome/browser/chromeos/app_mode/kiosk_app_data.cc
index 8522d7b3c7f8ee370ade36750c0e428428fba8ee..12b742c7e62e4af06826d503c0a69ebedf93baae 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_data.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_data.cc
@@ -126,7 +126,7 @@ class KioskAppData::CrxLoader : public extensions::SandboxedUnpackerClient {
   // extensions::SandboxedUnpackerClient
   void OnUnpackSuccess(const base::FilePath& temp_dir,
                        const base::FilePath& extension_root,
-                       const base::DictionaryValue* original_manifest,
+                       std::unique_ptr<base::DictionaryValue> original_manifest,
                        const extensions::Extension* extension,
                        const SkBitmap& install_icon) override {
     DCHECK(task_runner_->RunsTasksOnCurrentThread());