Convert Pass()→std::move() in mojo/

mojo/fetcher/about_fetcher.cc

 // Copyright 2015 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 "mojo/fetcher/about_fetcher.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 
 namespace mojo {
 namespace fetcher {
 namespace {
 
 void RunFetcherCallback(const shell::Fetcher::FetchCallback& callback,
                         scoped_ptr<shell::Fetcher> fetcher,
                         bool success) {
-  callback.Run(success ? fetcher.Pass() : nullptr);
+  callback.Run(success ? std::move(fetcher) : nullptr);
 }
 
 }  // namespace
 
 const char AboutFetcher::kAboutScheme[] = "about";
 const char AboutFetcher::kAboutBlankURL[] = "about:blank";
 
 // static
 void AboutFetcher::Start(const GURL& url,
                          const FetchCallback& loader_callback) {
@@ skipping 45 matching lines @@
 }
 
 URLResponsePtr AboutFetcher::AsURLResponse(base::TaskRunner* task_runner,
                                            uint32_t skip) {
   DCHECK(response_);
 
   // Ignore |skip| because the only URL handled currently is "about:blank" which
   // doesn't have a body.
   DCHECK(!response_->body.is_valid());
 
-  return response_.Pass();
+  return std::move(response_);
 }
 
 void AboutFetcher::AsPath(
     base::TaskRunner* task_runner,
     base::Callback<void(const base::FilePath&, bool)> callback) {
   NOTIMPLEMENTED();
   base::MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(callback, base::FilePath(), false));
 }
 
 std::string AboutFetcher::MimeType() {
   DCHECK(response_);
   return response_->mime_type;
 }
 
 bool AboutFetcher::HasMojoMagic() {
   return false;
 }
 
 bool AboutFetcher::PeekFirstLine(std::string* line) {
   // The only URL handled currently is "about:blank" which doesn't have a body.
   return false;
 }
 
 }  // namespace fetcher
 }  // namespace mojo