Reland of Remove content::NotificationPermissionDispatcher.

third_party/WebKit/Source/modules/notifications/NotificationManager.h

Index: third_party/WebKit/Source/modules/notifications/NotificationManager.h
diff --git a/third_party/WebKit/Source/modules/notifications/NotificationManager.h b/third_party/WebKit/Source/modules/notifications/NotificationManager.h
index 071633418e6c6d5a242832d13ea2dd60b19ce822..65b1d612f5963d073080e59934316999dcc0c334 100644
--- a/third_party/WebKit/Source/modules/notifications/NotificationManager.h
+++ b/third_party/WebKit/Source/modules/notifications/NotificationManager.h
@@ -8,11 +8,17 @@
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/ExecutionContext.h"
 #include "public/platform/modules/notifications/notification_service.mojom-blink.h"
+#include "public/platform/modules/permissions/permission.mojom-blink.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
+class NotificationPermissionCallback;
+class ScriptPromise;
+class ScriptPromiseResolver;
+class ScriptState;
+
 // The notification manager, unique to the execution context, is responsible for
 // connecting and communicating with the Mojo notification service.
 //
@@ -31,7 +37,9 @@ public:
 
     // Returns the notification permission status of the current origin. This
     // method is synchronous to support the Notification.permission getter.
-    mojom::blink::PermissionStatus permissionStatus() const;
+    mojom::blink::PermissionStatus permissionStatus();
+
+    ScriptPromise requestPermission(ScriptState*, NotificationPermissionCallback* deprecatedCallback);
 
     // ContextLifecycleObserver implementation.
     void contextDestroyed() override;
@@ -41,7 +49,11 @@ public:
 private:
     explicit NotificationManager(ExecutionContext*);
 
-    mojom::blink::NotificationServicePtr m_service;
+    void onPermissionRequestComplete(ScriptPromiseResolver*, NotificationPermissionCallback*, mojom::blink::PermissionStatus);
+    void onPermissionServiceConnectionError();
+
+    mojom::blink::NotificationServicePtr m_notificationService;
+    mojom::blink::PermissionServicePtr m_permissionService;
 };
 
 } // namespace blink