Use MojoCompositorFrameSink in RendererCompositorFrameSink

content/test/fake_renderer_compositor_frame_sink.cc

Index: content/test/fake_renderer_compositor_frame_sink.cc
diff --git a/content/test/fake_renderer_compositor_frame_sink.cc b/content/test/fake_renderer_compositor_frame_sink.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4d52960ca9efe7bbd18ce9d149bb4689952aa416
--- /dev/null
+++ b/content/test/fake_renderer_compositor_frame_sink.cc
@@ -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.
+
+#include "content/test/fake_renderer_compositor_frame_sink.h"
+
+namespace content {
+
+FakeRendererCompositorFrameSink::FakeRendererCompositorFrameSink(
+    cc::mojom::MojoCompositorFrameSinkPtr sink,
+    cc::mojom::MojoCompositorFrameSinkClientRequest request)
+    : binding_(this, std::move(request)), sink_(std::move(sink)) {}
+
+FakeRendererCompositorFrameSink::~FakeRendererCompositorFrameSink() = default;
+
+void FakeRendererCompositorFrameSink::DidReceiveCompositorFrameAck() {
+  did_receive_ack_ = true;
+}
+
+void FakeRendererCompositorFrameSink::ReclaimResources(
+    const cc::ReturnedResourceArray& resources) {
+  last_reclaimed_resources_ = resources;
+}
+
+void FakeRendererCompositorFrameSink::Reset() {
+  did_receive_ack_ = false;
+  last_reclaimed_resources_.clear();
+}
+
+void FakeRendererCompositorFrameSink::Flush() {
+  binding_.FlushForTesting();
+}
+
+}  // namespace content