Create the BackgroundFetchBatchManager and initiate a download.

content/browser/background_fetch/background_fetch_request_info.h

Index: content/browser/background_fetch/background_fetch_request_info.h
diff --git a/content/browser/background_fetch/background_fetch_request_info.h b/content/browser/background_fetch/background_fetch_request_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..434ae070b5023d2759063397a834e6a920c73ad5
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+++ b/content/browser/background_fetch/background_fetch_request_info.h
@@ -0,0 +1,43 @@
+// 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.
+
+#ifndef CONTENT_BROWSER_BACKGROUND_FETCH_REQUEST_INFO_H_
+#define CONTENT_BROWSER_BACKGROUND_FETCH_REQUEST_INFO_H_
+
+#include <vector>
+
+#include "content/common/content_export.h"
+#include "url/gurl.h"
+
+namespace content {
+
+// Simple class to encapsulate the components of a fetch request.
+class CONTENT_EXPORT BackgroundFetchRequestInfo {
+ public:
+  BackgroundFetchRequestInfo();
+  BackgroundFetchRequestInfo(const GURL& url, const std::string& tag);
+  // TODO(harkness): Remove copy constructor once the final (non-map-based)
+  // state management is in place.
+  BackgroundFetchRequestInfo(const BackgroundFetchRequestInfo& request);
+  ~BackgroundFetchRequestInfo();
+
+  const std::string& guid() const { return guid_; }
+  const GURL& url() const { return url_; }
+  const std::string& tag() const { return tag_; }
+
+  bool complete() const { return complete_; }
+  void set_complete(bool complete) { complete_ = complete; }
+
+ private:
+  std::string guid_;
+  GURL url_;
+  std::string tag_;
+  bool complete_ = false;
+};
+
+using BackgroundFetchRequestInfos = std::vector<BackgroundFetchRequestInfo>;
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_BACKGROUND_FETCH_REQUEST_INFO_H_