Make the BackgroundFetchJobController a per-job object

content/browser/background_fetch/background_fetch_job_data.cc

 // Copyright 2017 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/background_fetch/background_fetch_job_data.h"
 
 #include "base/memory/ptr_util.h"
 #include "content/browser/background_fetch/background_fetch_job_info.h"
 
 namespace content {
 
 BackgroundFetchJobData::BackgroundFetchJobData(
-    BackgroundFetchRequestInfos request_infos)
-    : request_infos_(std::move(request_infos)) {}
+    BackgroundFetchRequestInfos& request_infos)
+    : request_infos_(request_infos) {}
 
 BackgroundFetchJobData::~BackgroundFetchJobData() {}
 
 // TODO(harkness): Provide more detail about status and where the returned data
 // is now available.
 bool BackgroundFetchJobData::BackgroundFetchRequestInfoComplete(
     const std::string& fetch_guid) {
   // Make sure that the request was expected to be in-progress.
   auto index_iter = request_info_index_.find(fetch_guid);
   DCHECK(index_iter != request_info_index_.end());
@@ skipping 23 matching lines @@
 bool BackgroundFetchJobData::IsComplete() const {
   return ((next_request_info_ == request_infos_.size()) &&
           request_info_index_.empty());
 }
 
 bool BackgroundFetchJobData::HasRequestsRemaining() const {
   return next_request_info_ != request_infos_.size();
 }
 
 }  // namespace content