Remove InterfaceRegistry/Provider from service workers

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index 60d70167be0bf719f8c6fa3c92d39f5129f5671a..829c6d9797e98e6ee77354caa968cc72e83407a8 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -1478,13 +1478,13 @@ void ServiceWorkerVersion::StartWorkerInternal() {
 
   StartTimeoutTimer();
 
-  std::unique_ptr<EmbeddedWorkerStartParams> params(
-      new EmbeddedWorkerStartParams());
-  params->service_worker_version_id = version_id_;
-  params->scope = scope_;
-  params->script_url = script_url_;
-  params->is_installed = IsInstalled(status_);
-  params->pause_after_download = pause_after_download_;
+  auto params = base::MakeUnique<EmbeddedWorkerStartParams>();
+  params->internal.service_worker_version_id = version_id_;
+  params->internal.scope = scope_;
+  params->internal.script_url = script_url_;
+  params->internal.is_installed = IsInstalled(status_);
+  params->internal.pause_after_download = pause_after_download_;
+  params->dispatcher_request = mojo::GetProxy(&event_dispatcher_);
 
   embedded_worker_->Start(
       std::move(params),
@@ -1837,10 +1837,7 @@ void ServiceWorkerVersion::OnStoppedInternal(EmbeddedWorkerStatus old_status) {
   }
   pending_requests_.Clear();
   external_request_uuid_to_request_id_.clear();
-
-  // Close all mojo services. This will also fire and clear all callbacks
-  // for messages that are still outstanding for those services.
-  mojo_services_.clear();
+  event_dispatcher_.reset();
 
   // TODO(falken): Call SWURLRequestJob::ClearStream here?
   streaming_url_request_jobs_.clear();
@@ -1855,12 +1852,6 @@ void ServiceWorkerVersion::OnStoppedInternal(EmbeddedWorkerStatus old_status) {
   }
 }
 
-void ServiceWorkerVersion::OnMojoConnectionError(const char* service_name) {
-  // Simply deleting the service will cause error callbacks to be called from
-  // the destructor of the MojoServiceWrapper instance.
-  mojo_services_.erase(service_name);
-}
-
 void ServiceWorkerVersion::OnBeginEvent() {
   if (should_exclude_from_uma_ ||
       running_status() != EmbeddedWorkerStatus::RUNNING ||