[GRC] GRC service plumbing in Blink.

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

Index: third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
diff --git a/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..becd3bfe13b22ea3d1f42112e84a5740fc1f648e
--- /dev/null
+++ b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
@@ -0,0 +1,48 @@
+// 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/cpp/resource_coordinator_features.h"
+#include "services/resource_coordinator/public/interfaces/coordination_unit_provider.mojom-blink.h"
+
+namespace blink {
+
+namespace {
+
+void onConnectionError() {}
+
+}  // namespace
+
+// static
+bool FrameResourceCoordinator::IsEnabled() {
+  return base::FeatureList::IsEnabled(features::kGlobalResourceCoordinator);

[haraken, 2017/06/02 04:28:30]

It's fine to use base::FeatureList in platform/ but could you add it to
platform/DEPS/?

You're the first user of base::FeatureList in Blink.

[lpy, 2017/06/02 20:23:52]

Done.

+}
+
+// static
+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::blink::EventPtr event =
+      resource_coordinator::mojom::blink::Event::New();
+  event->type = resource_coordinator::mojom::EventType::kOnRendererFrameCreated;
+  service_->SendEvent(std::move(event));
+}
+
+FrameResourceCoordinator::~FrameResourceCoordinator() = default;
+
+DEFINE_TRACE(FrameResourceCoordinator) {}
+
+}  // namespace blink