Change NetLog::ParametersCallback to return a scoped_ptr.

net/base/sdch_net_log_params.cc

Index: net/base/sdch_net_log_params.cc
diff --git a/net/base/sdch_net_log_params.cc b/net/base/sdch_net_log_params.cc
index a89117ecbacce6308febc7949ee0b3ed6611076d..81f84760d815c9f4f86604810f514a107532c970 100644
--- a/net/base/sdch_net_log_params.cc
+++ b/net/base/sdch_net_log_params.cc
@@ -10,25 +10,26 @@
 
 namespace net {
 
-base::Value* NetLogSdchResourceProblemCallback(SdchProblemCode problem,
-                                               NetLogCaptureMode capture_mode) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+scoped_ptr<base::Value> NetLogSdchResourceProblemCallback(
+    SdchProblemCode problem,
+    NetLogCaptureMode capture_mode) {
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("sdch_problem_code", problem);
   dict->SetInteger("net_error", ERR_FAILED);
-  return dict;
+  return dict.Pass();
 }
 
-base::Value* NetLogSdchDictionaryFetchProblemCallback(
+scoped_ptr<base::Value> NetLogSdchDictionaryFetchProblemCallback(
     SdchProblemCode problem,
     const GURL& url,
     bool is_error,
     NetLogCaptureMode capture_mode) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("sdch_problem_code", problem);
   dict->SetString("dictionary_url", url.spec());
   if (is_error)
     dict->SetInteger("net_error", ERR_FAILED);
-  return dict;
+  return dict.Pass();
 }
 
 }  // namespace net