Transfer DictionaryValue ownership in SandboxedUnpacker::OnUnpackSuccess()

extensions/browser/sandboxed_unpacker.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_SANDBOXED_UNPACKER_H_
 #define EXTENSIONS_BROWSER_SANDBOXED_UNPACKER_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 33 matching lines @@
   //
   // extension_root - The path to the extension root inside of temp_dir.
   //
   // original_manifest - The parsed but unmodified version of the manifest,
   // with no modifications such as localization, etc.
   //
   // extension - The extension that was unpacked. The client is responsible
   // for deleting this memory.
   //
   // install_icon - The icon we will display in the installation UI, if any.
-  virtual void OnUnpackSuccess(const base::FilePath& temp_dir,
-                               const base::FilePath& extension_root,
-                               const base::DictionaryValue* original_manifest,
-                               const Extension* extension,
-                               const SkBitmap& install_icon) = 0;
+  virtual void OnUnpackSuccess(
+      const base::FilePath& temp_dir,
+      const base::FilePath& extension_root,
+      std::unique_ptr<base::DictionaryValue> original_manifest,
+      const Extension* extension,
+      const SkBitmap& install_icon) = 0;
   virtual void OnUnpackFailure(const CrxInstallError& error) = 0;
 
  protected:
   friend class base::RefCountedDeleteOnSequence<SandboxedUnpackerClient>;
   friend class base::DeleteHelper<SandboxedUnpackerClient>;
 
   virtual ~SandboxedUnpackerClient() = default;
 };
 
 // SandboxedUnpacker does work to optionally unpack and then validate/sanitize
@@ skipping 202 matching lines @@
   // Utility client used for sending tasks to the utility process.
   std::unique_ptr<content::UtilityProcessMojoClient<mojom::ExtensionUnpacker>>
       utility_process_mojo_client_;
 
   DISALLOW_COPY_AND_ASSIGN(SandboxedUnpacker);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_SANDBOXED_UNPACKER_H_