Convert Pass()→std::move() in //content/browser

content/browser/download/drag_download_file.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 "content/browser/download/drag_download_file.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "build/build_config.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 46 matching lines @@
         BrowserContext::GetDownloadManager(web_contents_->GetBrowserContext());
 
     RecordDownloadSource(INITIATED_BY_DRAG_N_DROP);
     scoped_ptr<content::DownloadUrlParameters> params(
         DownloadUrlParameters::FromWebContents(web_contents_, url_));
     params->set_referrer(referrer_);
     params->set_referrer_encoding(referrer_encoding_);
     params->set_callback(base::Bind(&DragDownloadFileUI::OnDownloadStarted,
                                     weak_ptr_factory_.GetWeakPtr()));
     params->set_file_path(file_path);
-    params->set_file(file.Pass());  // Nulls file.
-    download_manager->DownloadUrl(params.Pass());
+    params->set_file(std::move(file));  // Nulls file.
+    download_manager->DownloadUrl(std::move(params));
   }
 
   void Cancel() {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     if (download_item_)
       download_item_->Cancel(true);
   }
 
   void Delete() {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ skipping 69 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(DragDownloadFileUI);
 };
 
 DragDownloadFile::DragDownloadFile(const base::FilePath& file_path,
                                    base::File file,
                                    const GURL& url,
                                    const Referrer& referrer,
                                    const std::string& referrer_encoding,
                                    WebContents* web_contents)
     : file_path_(file_path),
-      file_(file.Pass()),
+      file_(std::move(file)),
       drag_message_loop_(base::MessageLoop::current()),
       state_(INITIALIZED),
       drag_ui_(NULL),
       weak_ptr_factory_(this) {
   drag_ui_ = new DragDownloadFileUI(
       url,
       referrer,
       referrer_encoding,
       web_contents,
       drag_message_loop_,
@@ skipping 64 matching lines @@
 
 void DragDownloadFile::CheckThread() {
 #if defined(OS_WIN)
   DCHECK(drag_message_loop_ == base::MessageLoop::current());
 #else
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 #endif
 }
 
 }  // namespace content