Introduce the Blink NotificationService, move permission checks there

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 0589ae0fd41baea60f25ee2b9d37029e560ae10d..b794118694858287cf1cf7639bb37f77f53db254 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -89,6 +89,7 @@
 #include "content/browser/mojo/mojo_application_host.h"
 #include "content/browser/mojo/mojo_child_connection.h"
 #include "content/browser/notifications/notification_message_filter.h"
+#include "content/browser/notifications/platform_notification_context_impl.h"
 #include "content/browser/permissions/permission_service_context.h"
 #include "content/browser/permissions/permission_service_impl.h"
 #include "content/browser/profiler_message_filter.h"
@@ -1042,6 +1043,11 @@ void RenderProcessHostImpl::RegisterMojoServices() {
       &BackgroundSyncContext::CreateService,
       base::Unretained(storage_partition_impl_->GetBackgroundSyncContext())));
 
+  mojo_application_host_->service_registry()->AddService(base::Bind(
+      &PlatformNotificationContextImpl::CreateService,
+      base::Unretained(
+          storage_partition_impl_->GetPlatformNotificationContext()), GetID()));
+
   mojo_application_host_->service_registry()->AddService(
       base::Bind(&RenderProcessHostImpl::CreateStoragePartitionService,
                  base::Unretained(this)));