NOCOMMIT prototype: GRC service plumbing and process priority

third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp

+// Copyright 2017 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.
+
+#include "platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h"
+
+#include "public/platform/InterfaceProvider.h"
+#include "public/platform/Platform.h"
+#include "services/resource_coordinator/public/interfaces/coordination_unit_provider.mojom.h"
+
+namespace blink {
+
+namespace {
+
+void onConnectionError() {}
+
+}  // namespace
+
+FrameResourceCoordinator* FrameResourceCoordinator::Create(
+    InterfaceProvider* interface_provider) {
+  return new FrameResourceCoordinator(interface_provider);
+}
+
+FrameResourceCoordinator::FrameResourceCoordinator(
+    InterfaceProvider* interface_provider) {
+  interface_provider->GetInterface(mojo::MakeRequest(&service_));
+
+  service_.set_connection_error_handler(
+      ConvertToBaseCallback(WTF::Bind(&onConnectionError)));
+
+  resource_coordinator::mojom::EventPtr event =
+      resource_coordinator::mojom::Event::New();
+  event->type = resource_coordinator::mojom::EventType::kOnRendererFrameCreated;
+  service_->SendEvent(std::move(event));
+}
+
+FrameResourceCoordinator::~FrameResourceCoordinator() = default;
+
+DEFINE_TRACE(FrameResourceCoordinator) {}
+
+}  // namespace blink