Make ValueDeserializer::Deserialize return scoped_ptr

base/json/json_file_value_serializer.h

Index: base/json/json_file_value_serializer.h
diff --git a/base/json/json_file_value_serializer.h b/base/json/json_file_value_serializer.h
index aab47eec2dc269f64126207bc42030bfd3650c3a..4e5e09cc36a667a915e7818fc7727e61826a19b2 100644
--- a/base/json/json_file_value_serializer.h
+++ b/base/json/json_file_value_serializer.h
@@ -58,8 +58,8 @@ class BASE_EXPORT JSONFileValueDeserializer : public base::ValueDeserializer {
   // If |error_message| is non-null, it will be filled in with a formatted
   // error message including the location of the error if appropriate.
   // The caller takes ownership of the returned value.
-  base::Value* Deserialize(int* error_code,
-                           std::string* error_message) override;
+  scoped_ptr<base::Value> Deserialize(int* error_code,
+                                      std::string* error_message) override;
 
   // This enum is designed to safely overlap with JSONReader::JsonParseError.
   enum JsonFileError {