[GRC] GRC service plumbing in Blink.

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

Index: third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h
diff --git a/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h
new file mode 100644
index 0000000000000000000000000000000000000000..bbf379341199a9cec81158323a4568f055886e0c
--- /dev/null
+++ b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h
@@ -0,0 +1,34 @@
+// 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.
+
+#ifndef FrameResourceCoordinator_h
+#define FrameResourceCoordinator_h
+
+#include "platform/heap/Handle.h"
+#include "services/resource_coordinator/public/interfaces/coordination_unit.mojom-blink.h"
+
+namespace blink {
+
+class InterfaceProvider;
+
+class PLATFORM_EXPORT FrameResourceCoordinator final

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

Add a class-level comment.

+    : public GarbageCollectedFinalized<FrameResourceCoordinator> {

[haraken, 2017/06/02 04:08:08]

What functionalities will be added to FrameResourceCoordinator? I'm curious
because platform/ cannot use core/. LocalFrame is in core/.

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

Done.

+  WTF_MAKE_NONCOPYABLE(FrameResourceCoordinator);
+
+ public:
+  static bool IsEnabled();
+  static FrameResourceCoordinator* Create(InterfaceProvider*);
+  virtual ~FrameResourceCoordinator();
+
+  DECLARE_TRACE();
+
+ private:
+  explicit FrameResourceCoordinator(InterfaceProvider*);
+
+  resource_coordinator::mojom::blink::CoordinationUnitPtr service_;
+};
+
+}  // namespace blink
+
+#endif  // FrameResourceCoordinator_h