Make ValueDeserializer::Deserialize return scoped_ptr

chrome/browser/extensions/external_pref_loader.cc

Index: chrome/browser/extensions/external_pref_loader.cc
diff --git a/chrome/browser/extensions/external_pref_loader.cc b/chrome/browser/extensions/external_pref_loader.cc
index c0775d2de2c070883bf455ea2cf1fdded82d4279..a019ec5fd91ee8498bd9e3e3b880b38b98698088 100644
--- a/chrome/browser/extensions/external_pref_loader.cc
+++ b/chrome/browser/extensions/external_pref_loader.cc
@@ -76,7 +76,8 @@ base::DictionaryValue* ExtractExtensionPrefs(
     base::ValueDeserializer* deserializer,
     const base::FilePath& path) {
   std::string error_msg;
-  base::Value* extensions = deserializer->Deserialize(NULL, &error_msg);
+  scoped_ptr<base::Value> extensions =
+      deserializer->Deserialize(NULL, &error_msg);
   if (!extensions) {
     LOG(WARNING) << "Unable to deserialize json data: " << error_msg
                  << " in file " << path.value() << ".";
@@ -84,8 +85,10 @@ base::DictionaryValue* ExtractExtensionPrefs(
   }
 
   base::DictionaryValue* ext_dictionary = NULL;
-  if (extensions->GetAsDictionary(&ext_dictionary))
+  if (extensions->GetAsDictionary(&ext_dictionary)) {
+    base::IgnoreResult(extensions.release());
     return ext_dictionary;
+  }
 
   LOG(WARNING) << "Expected a JSON dictionary in file "
                << path.value() << ".";