Notification action icons prototype.

content/public/common/notification_resources.h

Index: content/public/common/notification_resources.h
diff --git a/content/public/common/notification_resources.h b/content/public/common/notification_resources.h
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+// Copyright 2016 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_PUBLIC_COMMON_NOTIFICATION_RESOURCES_H_
+#define CONTENT_PUBLIC_COMMON_NOTIFICATION_RESOURCES_H_
+
+#include <vector>
+
+#include "content/common/content_export.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+
+namespace content {
+
+// Structure to hold the resources associated with a Web Notification.
+struct CONTENT_EXPORT NotificationResources {
+  // Main icon for the notification. The bitmap may be empty if e.g. fetching it
+  // has failed.
+  SkBitmap notification_icon;
+
+  // Icons for the actions. A bitmap may be empty if e.g. a fetch has failed.
+  std::vector<SkBitmap> action_icons;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_NOTIFICATION_RESOURCES_H_