Plumb notification action index for desktop SW notificationclick

Spec: https://github.com/whatwg/notifications/pull/48

Intent to implement:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/6tlbJW0NjEA/LF0kPfJx7c0J

Part of a sequence of patches:
- https://codereview.chromium.org/1254423011 (blink)
- https://codereview.chromium.org/1263043002 (blink)
- https://codereview.chromium.org/1263043003 (blink)
- https://codereview.chromium.org/1268813007 (blink)
- https://codereview.chromium.org/1267673003 (chromium)
- https://codereview.chromium.org/1262893005 (blink)
- this patch (chromium)
- https://codereview.chromium.org/1262893006 (chromium)
- https://codereview.chromium.org/1264403002 (blink)

BUG=513671

Review URL: https://codereview.chromium.org/1269923003

Cr-Commit-Position: refs/heads/master@{#342121}

2 files changed, 8 insertions, 4 deletions

diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index 4ff04c8..03b15bb 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -826,7 +826,8 @@ void ServiceWorkerVersion::DispatchSyncEvent(SyncRegistrationPtr registration,
 void ServiceWorkerVersion::DispatchNotificationClickEvent(
     const StatusCallback& callback,
     int64_t persistent_notification_id,
-    const PlatformNotificationData& notification_data) {
+    const PlatformNotificationData& notification_data,
+    int action_index) {
   DCHECK_EQ(ACTIVATED, status()) << status();
   if (running_status() != RUNNING) {
     // Schedule calling this method after starting the worker.
@@ -834,7 +835,8 @@ void ServiceWorkerVersion::DispatchNotificationClickEvent(
         &RunTaskAfterStartWorker, weak_factory_.GetWeakPtr(), callback,
         base::Bind(&self::DispatchNotificationClickEvent,
                    weak_factory_.GetWeakPtr(), callback,
-                   persistent_notification_id, notification_data)));
+                   persistent_notification_id, notification_data,
+                   action_index)));
     return;
   }
 
@@ -842,7 +844,8 @@ void ServiceWorkerVersion::DispatchNotificationClickEvent(
                               REQUEST_NOTIFICATION_CLICK);
   ServiceWorkerStatusCode status =
       embedded_worker_->SendMessage(ServiceWorkerMsg_NotificationClickEvent(
-          request_id, persistent_notification_id, notification_data));
+          request_id, persistent_notification_id, notification_data,
+          action_index));
   if (status != SERVICE_WORKER_OK) {
     notification_click_requests_.Remove(request_id);
     RunSoon(base::Bind(callback, status));
diff --git a/content/browser/service_worker/service_worker_version.h b/content/browser/service_worker/service_worker_version.h
index a1bb88e..36f7f61 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -220,7 +220,8 @@ class CONTENT_EXPORT ServiceWorkerVersion
   void DispatchNotificationClickEvent(
       const StatusCallback& callback,
       int64_t persistent_notification_id,
-      const PlatformNotificationData& notification_data);
+      const PlatformNotificationData& notification_data,
+      int action_index);
 
   // Sends push event to the associated embedded worker and asynchronously calls
   // |callback| when it errors out or it gets a response from the worker to