Change NetLog::ParametersCallback to return a scoped_ptr.

net/spdy/spdy_stream.cc

Index: net/spdy/spdy_stream.cc
diff --git a/net/spdy/spdy_stream.cc b/net/spdy/spdy_stream.cc
index 97d0c9d1cea423537860570fe61271d33880cf83..55522c2adf80c0a7d0e8763101ec0dfc82785b79 100644
--- a/net/spdy/spdy_stream.cc
+++ b/net/spdy/spdy_stream.cc
@@ -20,28 +20,28 @@ namespace net {
 
 namespace {
 
-base::Value* NetLogSpdyStreamErrorCallback(
+scoped_ptr<base::Value> NetLogSpdyStreamErrorCallback(
     SpdyStreamId stream_id,
     int status,
     const std::string* description,
     NetLogCaptureMode /* capture_mode */) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", static_cast<int>(stream_id));
   dict->SetInteger("status", status);
   dict->SetString("description", *description);
-  return dict;
+  return dict.Pass();
 }
 
-base::Value* NetLogSpdyStreamWindowUpdateCallback(
+scoped_ptr<base::Value> NetLogSpdyStreamWindowUpdateCallback(
     SpdyStreamId stream_id,
     int32 delta,
     int32 window_size,
     NetLogCaptureMode /* capture_mode */) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", stream_id);
   dict->SetInteger("delta", delta);
   dict->SetInteger("window_size", window_size);
-  return dict;
+  return dict.Pass();
 }
 
 bool ContainsUppercaseAscii(const std::string& str) {