Change NetLog::ParametersCallback to return a scoped_ptr.

net/filter/sdch_filter.cc

Index: net/filter/sdch_filter.cc
diff --git a/net/filter/sdch_filter.cc b/net/filter/sdch_filter.cc
index 858e101fe34976169942cdceb20b7d5a47bcbe58..f2dacf28107e014f2dd4273068cad8280b6f7273 100644
--- a/net/filter/sdch_filter.cc
+++ b/net/filter/sdch_filter.cc
@@ -90,14 +90,14 @@ const char* ResponseCorruptionDetectionCauseToString(
   return cause_string;
 }
 
-base::Value* NetLogSdchResponseCorruptionDetectionCallback(
+scoped_ptr<base::Value> NetLogSdchResponseCorruptionDetectionCallback(
     ResponseCorruptionDetectionCause cause,
     bool cached,
     NetLogCaptureMode capture_mode) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("cause", ResponseCorruptionDetectionCauseToString(cause));
   dict->SetBoolean("cached", cached);
-  return dict;
+  return dict.Pass();
 }
 
 }  // namespace