Convert Pass()→std::move() in sync/

sync/internal_api/attachments/attachment_uploader_impl_unittest.cc

 // Copyright 2014 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 "sync/internal_api/public/attachments/attachment_uploader_impl.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
@@ skipping 372 matching lines @@
 scoped_ptr<HttpResponse> RequestHandler::HandleRequest(
     const HttpRequest& request) {
   DCHECK(CalledOnValidThread());
   test_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(
           &AttachmentUploaderImplTest::OnRequestReceived, test_, request));
   scoped_ptr<BasicHttpResponse> response(new BasicHttpResponse);
   response->set_code(GetStatusCode());
   response->set_content_type("text/plain");
-  return response.Pass();
+  return std::move(response);
 }
 
 void RequestHandler::SetStatusCode(const net::HttpStatusCode& status_code) {
   base::AutoLock lock(mutex_);
   status_code_ = status_code;
 }
 
 net::HttpStatusCode RequestHandler::GetStatusCode() const {
   base::AutoLock lock(mutex_);
   return status_code_;
@@ skipping 262 matching lines @@
   scoped_refptr<base::RefCountedString> hello_world(new base::RefCountedString);
   hello_world->data() = "hello world";
   EXPECT_EQ("yZRlqg==", AttachmentUploaderImpl::FormatCrc32cHash(
                             ComputeCrc32c(hello_world)));
 }
 
 // TODO(maniscalco): Add test case for when we are uploading an attachment that
 // already exists.  409 Conflict? (bug 379825)
 
 }  // namespace syncer