Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

chrome/browser/extensions/api/idltest/idltest_api.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 "chrome/browser/extensions/api/idltest/idltest_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 
-#include "base/memory/ptr_util.h"
 #include "base/values.h"
 
 using base::BinaryValue;
 
 namespace {
 
 std::unique_ptr<base::ListValue> CopyBinaryValueToIntegerList(
     const BinaryValue* input) {
   std::unique_ptr<base::ListValue> output(new base::ListValue());
   const char* input_buffer = input->GetBuffer();
@@ skipping 14 matching lines @@
 
 bool IdltestSendArrayBufferViewFunction::RunSync() {
   BinaryValue* input = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_ != NULL && args_->GetBinary(0, &input));
   SetResult(CopyBinaryValueToIntegerList(input));
   return true;
 }
 
 bool IdltestGetArrayBufferFunction::RunSync() {
   std::string hello = "hello world";
-  BinaryValue* output =
-      BinaryValue::CreateWithCopiedBuffer(hello.c_str(), hello.size());
-  SetResult(base::WrapUnique(output));
+  SetResult(BinaryValue::CreateWithCopiedBuffer(hello.c_str(), hello.size()));
   return true;
 }