Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

chrome/browser/chromeos/extensions/wallpaper_private_api.cc

 // Copyright (c) 2013 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/chromeos/extensions/wallpaper_private_api.h"
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 698 matching lines @@
       &data, NULL);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(
           &WallpaperPrivateSetCustomWallpaperFunction::ThumbnailGenerated, this,
           base::RetainedRef(data)));
 }
 
 void WallpaperPrivateSetCustomWallpaperFunction::ThumbnailGenerated(
     base::RefCountedBytes* data) {
-  BinaryValue* result = BinaryValue::CreateWithCopiedBuffer(
-      reinterpret_cast<const char*>(data->front()), data->size());
-  SetResult(base::WrapUnique(result));
+  SetResult(BinaryValue::CreateWithCopiedBuffer(
+      reinterpret_cast<const char*>(data->front()), data->size()));
   SendResponse(true);
 }
 
 WallpaperPrivateSetCustomWallpaperLayoutFunction::
     WallpaperPrivateSetCustomWallpaperLayoutFunction() {}
 
 WallpaperPrivateSetCustomWallpaperLayoutFunction::
     ~WallpaperPrivateSetCustomWallpaperLayoutFunction() {}
 
 bool WallpaperPrivateSetCustomWallpaperLayoutFunction::RunAsync() {
@@ skipping 103 matching lines @@
                               file_name.c_str()));
   SendResponse(false);
 }
 
 void WallpaperPrivateGetThumbnailFunction::FileNotLoaded() {
   SendResponse(true);
 }
 
 void WallpaperPrivateGetThumbnailFunction::FileLoaded(
     const std::string& data) {
-  BinaryValue* thumbnail = BinaryValue::CreateWithCopiedBuffer(data.c_str(),
-                                                               data.size());
-  SetResult(base::WrapUnique(thumbnail));
+  SetResult(BinaryValue::CreateWithCopiedBuffer(data.c_str(), data.size()));
   SendResponse(true);
 }
 
 void WallpaperPrivateGetThumbnailFunction::Get(const base::FilePath& path) {
   DCHECK(BrowserThread::GetBlockingPool()->IsRunningSequenceOnCurrentThread(
       sequence_token_));
   std::string data;
   if (GetData(path, &data)) {
     if (data.empty()) {
       BrowserThread::PostTask(
@@ skipping 121 matching lines @@
 bool WallpaperPrivateRecordWallpaperUMAFunction::RunSync() {
   std::unique_ptr<record_wallpaper_uma::Params> params(
       record_wallpaper_uma::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
   user_manager::User::WallpaperType source = getWallpaperType(params->source);
   UMA_HISTOGRAM_ENUMERATION("Ash.Wallpaper.Source", source,
                             user_manager::User::WALLPAPER_TYPE_COUNT);
   return true;
 }