Create the BackgroundFetchBatchManager and initiate a download.

content/browser/background_fetch/background_fetch_job_info.cc

Index: content/browser/background_fetch/background_fetch_job_info.cc
diff --git a/content/browser/background_fetch/background_fetch_job_info.cc b/content/browser/background_fetch/background_fetch_job_info.cc
new file mode 100644
index 0000000000000000000000000000000000000000..71c33ab5158799a1a6321243b29ceacf6539c85a
--- /dev/null
+++ b/content/browser/background_fetch/background_fetch_job_info.cc
@@ -0,0 +1,22 @@
+// 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_info.h"
+
+#include "base/guid.h"
+
+namespace content {
+
+BackgroundFetchJobInfo::BackgroundFetchJobInfo(
+    const std::string& tag,
+    const url::Origin& origin,
+    int64_t service_worker_registration_id)
+    : guid_(base::GenerateGUID()),
+      tag_(tag),
+      origin_(origin),
+      service_worker_registration_id_(service_worker_registration_id) {}
+
+BackgroundFetchJobInfo::~BackgroundFetchJobInfo() = default;
+
+}  // namespace content