Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

base/values.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 "base/values.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 286 matching lines @@
       size_(0) {
 }
 
 BinaryValue::BinaryValue(std::unique_ptr<char[]> buffer, size_t size)
     : Value(TYPE_BINARY), buffer_(std::move(buffer)), size_(size) {}
 
 BinaryValue::~BinaryValue() {
 }
 
 // static
-BinaryValue* BinaryValue::CreateWithCopiedBuffer(const char* buffer,
-                                                 size_t size) {
-  char* buffer_copy = new char[size];
-  memcpy(buffer_copy, buffer, size);
-  std::unique_ptr<char[]> scoped_buffer_copy(buffer_copy);
-  return new BinaryValue(std::move(scoped_buffer_copy), size);
+std::unique_ptr<BinaryValue> BinaryValue::CreateWithCopiedBuffer(
+    const char* buffer,
+    size_t size) {
+  std::unique_ptr<char[]> buffer_copy(new char[size]);
+  memcpy(buffer_copy.get(), buffer, size);
+  return base::MakeUnique<BinaryValue>(std::move(buffer_copy), size);
 }
 
 bool BinaryValue::GetAsBinary(const BinaryValue** out_value) const {
   if (out_value)
     *out_value = this;
   return true;
 }
 
 BinaryValue* BinaryValue::DeepCopy() const {
-  return CreateWithCopiedBuffer(buffer_.get(), size_);
+  return CreateWithCopiedBuffer(buffer_.get(), size_).release();
 }
 
 bool BinaryValue::Equals(const Value* other) const {
   if (other->GetType() != GetType())
     return false;
   const BinaryValue* other_binary = static_cast<const BinaryValue*>(other);
   if (other_binary->size_ != size_)
     return false;
   return !memcmp(GetBuffer(), other_binary->GetBuffer(), size_);
 }
@@ skipping 827 matching lines @@
 ValueDeserializer::~ValueDeserializer() {
 }
 
 std::ostream& operator<<(std::ostream& out, const Value& value) {
   std::string json;
   JSONWriter::WriteWithOptions(value, JSONWriter::OPTIONS_PRETTY_PRINT, &json);
   return out << json;
 }
 
 }  // namespace base