Clean up old Mojo types for WorkerContentSettingsProxy

This CL cleans up old Mojo types for WorkerContentSettingsProxy
using PendingRemote.
It also updates struct EmbeddedWorkerStartParams from
embedded_worker.mojom.

Bug: 955171
Change-Id: I4cea85ea58050c83e216a12b977747ed24c905c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948387Reviewed-by: Ken Rockot <rockot@google.com>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#721307}

content/browser/service_worker/embedded_worker_instance.cc

@@ -850,7 +850,7 @@ void EmbeddedWorkerInstance::SendStartWorker(
           base::CreateSequencedTaskRunner({BrowserThread::UI}),
           params->script_url,
           scoped_refptr<ServiceWorkerContextWrapper>(context_->wrapper()),
-          mojo::MakeRequest(&params->content_settings_proxy));
+          params->content_settings_proxy.InitWithNewPipeAndPassReceiver());
 
   const bool is_script_streaming = !params->installed_scripts_info.is_null();
   inflight_start_task_->set_start_worker_sent_time(base::TimeTicks::Now());

content/renderer/service_worker/embedded_worker_instance_client_impl.cc

@@ -117,7 +117,7 @@ void EmbeddedWorkerInstanceClientImpl::StartWorker(
   service_worker_context_client_->StartWorkerContextOnInitiatorThread(
       std::move(worker), std::move(start_data),
       std::move(installed_scripts_manager_params),
-      params->content_settings_proxy.PassHandle(), cache_storage.PassPipe(),
+      params->content_settings_proxy.PassPipe(), cache_storage.PassPipe(),
       interface_provider.PassPipe(), browser_interface_broker.PassPipe());
 }
 

third_party/blink/public/mojom/service_worker/embedded_worker.mojom

@@ -103,7 +103,7 @@ struct EmbeddedWorkerStartParams {
   ServiceWorkerProviderInfoForStartWorker provider_info;
 
   // Interface for the renderer to query the content settings in the browser.
-  WorkerContentSettingsProxy content_settings_proxy;
+  pending_remote<WorkerContentSettingsProxy> content_settings_proxy;
 
   // Interface for keeping track of the renderer preferences.
   RendererPreferenceWatcher& preference_watcher_request;