Revert of Introduce the Blink NotificationService, move permission checks there

content/browser/notifications/platform_notification_context_impl.h

 // Copyright 2015 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_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_
 #define CONTENT_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_
 
 #include <stdint.h>
+#include <set>
 #include <string>
-#include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/platform_notification_context.h"
-#include "third_party/WebKit/public/platform/modules/notifications/notification_service.mojom.h"
 
 class GURL;
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace content {
 
-class BlinkNotificationServiceImpl;
 class BrowserContext;
 class NotificationDatabase;
 struct NotificationDatabaseData;
-class ResourceContext;
 class ServiceWorkerContextWrapper;
 
 // Implementation of the Web Notification storage context. The public methods
 // defined in this interface must only be called on the IO thread unless
 // otherwise specified.
 class CONTENT_EXPORT PlatformNotificationContextImpl
     : NON_EXPORTED_BASE(public PlatformNotificationContext),
       NON_EXPORTED_BASE(public ServiceWorkerContextObserver) {
  public:
   // Constructs a new platform notification context. If |path| is non-empty, the
   // database will be initialized in the "Platform Notifications" subdirectory
   // of |path|. Otherwise, the database will be initialized in memory. The
   // constructor must only be called on the IO thread.
   PlatformNotificationContextImpl(
       const base::FilePath& path,
       BrowserContext* browser_context,
       const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context);
 
   // To be called on the UI thread to initialize the instance.
   void Initialize();
 
   // To be called on the UI thread when the context is being shut down.
   void Shutdown();
 
-  // Creates a BlinkNotificationServiceImpl that is owned by this context. Must
-  // be called on the UI thread, although the service will be created on and
-  // bound to the IO thread.
-  void CreateService(
-      int render_process_id,
-      mojo::InterfaceRequest<blink::mojom::NotificationService> request);
-
-  // Removes |service| from the list of owned services, for example because the
-  // Mojo pipe disconnected. Must be called on the IO thread.
-  void RemoveService(BlinkNotificationServiceImpl* service);
-
   // PlatformNotificationContext implementation.
   void ReadNotificationData(int64_t notification_id,
                             const GURL& origin,
                             const ReadResultCallback& callback) override;
   void WriteNotificationData(const GURL& origin,
                              const NotificationDatabaseData& database_data,
                              const WriteResultCallback& callback) override;
   void DeleteNotificationData(int64_t notification_id,
                               const GURL& origin,
                               const DeleteResultCallback& callback) override;
   void ReadAllNotificationDataForServiceWorkerRegistration(
       const GURL& origin,
       int64_t service_worker_registration_id,
       const ReadAllResultCallback& callback) override;
 
   // ServiceWorkerContextObserver implementation.
   void OnRegistrationDeleted(int64_t registration_id,
                              const GURL& pattern) override;
   void OnStorageWiped() override;
 
  private:
   friend class PlatformNotificationContextTest;
 
   ~PlatformNotificationContextImpl() override;
 
   void InitializeOnIO();
   void ShutdownOnIO();
-  void CreateServiceOnIO(
-      int render_process_id,
-      ResourceContext* resource_context,
-      mojo::InterfaceRequest<blink::mojom::NotificationService> request);
 
   // Initializes the database if neccesary. Must be called on the IO thread.
   // |success_closure| will be invoked on a the |task_runner_| thread when
   // everything is available, or |failure_closure_| will be invoked on the
   // IO thread when initialization fails.
   void LazyInitialize(const base::Closure& success_closure,
                       const base::Closure& failure_closure);
 
   // Opens the database. Must be called on the |task_runner_| thread. When the
   // database has been opened, |success_closure| will be invoked on the task
@@ skipping 52 matching lines @@
   BrowserContext* browser_context_;
 
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   std::unique_ptr<NotificationDatabase> database_;
 
   // Indicates whether the database should be pruned when it's opened.
   bool prune_database_on_open_ = false;
 
-  // The notification services are owned by the platform context, and will be
-  // removed when either this class is destroyed or the Mojo pipe disconnects.
-  std::vector<std::unique_ptr<BlinkNotificationServiceImpl>> services_;
-
-  base::WeakPtrFactory<PlatformNotificationContextImpl> weak_factory_to_io_;
-
   DISALLOW_COPY_AND_ASSIGN(PlatformNotificationContextImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_