Move Web Notifications to use Mojo

third_party/WebKit/public/platform/modules/notifications/notification.mojom

Index: third_party/WebKit/public/platform/modules/notifications/notification.mojom
diff --git a/third_party/WebKit/public/platform/modules/notifications/notification.mojom b/third_party/WebKit/public/platform/modules/notifications/notification.mojom
index b969e47eb010b76fa97c8e03afff9b838f430a53..381c79c03d2009ef09918e834202df3eb947281e 100644
--- a/third_party/WebKit/public/platform/modules/notifications/notification.mojom
+++ b/third_party/WebKit/public/platform/modules/notifications/notification.mojom
@@ -22,7 +22,7 @@ struct NotificationAction {
   string title;
 
   // URL of the icon for the button. May be empty if no url was specified.
-  string icon;
+  string? icon;
 
   // Placeholder to display for text-based actions in absence of user input.
   string? placeholder;
@@ -42,6 +42,12 @@ struct Notification {
   // the |data| property of this structure.
   const int32 kMaximumDeveloperDataBytes = 1048576;  // 1MB
 
+  // Id of the notification, provided by the embedder.
+  string? id;
+
+  // Origin for which the notification was shown, provided by the embedder.
+  string? origin;
+
   // Title to be displayed with the Web Notification.
   string title;
 
@@ -59,14 +65,14 @@ struct Notification {
   string tag;
 
   // URL of the icon which is to be displayed with the notification.
-  string icon;
+  string? icon;
 
   // URL of the badge representing the website displaying the notification.
-  string badge;
+  string? badge;
 
   // Vibration pattern for the notification, following the syntax of the
   // Vibration API. https://w3c.github.io/vibration/
-  array<uint32> vibration_pattern;
+  array<uint32>? vibration_pattern;
 
   // The time at which the event the notification represents took place.
   double timestamp;
@@ -85,8 +91,8 @@ struct Notification {
 
   // Developer-provided data associated with the notification, in the form of
   // a serialized string. Must not exceed |kMaximumDeveloperDataBytes| bytes.
-  array<int8> data;
+  array<int8>? data;
 
   // Actions that should be shown as buttons on the notification.
-  array<NotificationAction> actions;
+  array<NotificationAction>? actions;
 };