Change NetLog::ParametersCallback to return a scoped_ptr.

net/disk_cache/memory/mem_entry_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/disk_cache/memory/mem_entry_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ skipping 27 matching lines @@
 // Returns a name for a child entry given the base_name of the parent and the
 // child_id.  This name is only used for logging purposes.
 // If the entry is called entry_name, child entries will be named something
 // like Range_entry_name:YYY where YYY is the number of the particular child.
 std::string GenerateChildName(const std::string& base_name, int child_id) {
   return base::StringPrintf("Range_%s:%i", base_name.c_str(), child_id);
 }
 
 // Returns NetLog parameters for the creation of a child MemEntryImpl.  Separate
 // function needed because child entries don't suppport GetKey().
-base::Value* NetLogChildEntryCreationCallback(
+scoped_ptr<base::Value> NetLogChildEntryCreationCallback(
     const disk_cache::MemEntryImpl* parent,
     int child_id,
     net::NetLogCaptureMode /* capture_mode */) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
+  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("key", GenerateChildName(parent->GetKey(), child_id));
   dict->SetBoolean("created", true);
-  return dict;
+  return dict.Pass();
 }
 
 }  // namespace
 
 namespace disk_cache {
 
 MemEntryImpl::MemEntryImpl(MemBackendImpl* backend) {
   doomed_ = false;
   backend_ = backend;
   ref_count_ = 0;
@@ skipping 556 matching lines @@
     scanned_len += kMaxSparseEntrySize - current_child_offset;
   }
   return scanned_len;
 }
 
 void MemEntryImpl::DetachChild(int child_id) {
   children_->erase(child_id);
 }
 
 }  // namespace disk_cache