Split SurfaceFactoryClient Into Four Interfaces

cc/surfaces/frame_sink_manager_client.h

+// 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 CC_SURFACES_FRAME_SINK_MANAGER_CLIENT_H_
+#define CC_SURFACES_FRAME_SINK_MANAGER_CLIENT_H_
+
+#include "cc/scheduler/begin_frame_source.h"
+#include "cc/surfaces/surfaces_export.h"
+
+namespace cc {
+
+class CC_SURFACES_EXPORT FrameSinkManagerClient {
+ public:
+  virtual ~FrameSinkManagerClient() {}

[danakj, 2017/04/19 14:52:56]

=default

[Alex Z., 2017/04/19 15:15:40]

Done. I also changed the dtor to default in the other 3 interfaces.

+
+  // This allows the FrameSinkManager to pass a BeginFrameSource to use.
+  virtual void SetBeginFrameSource(BeginFrameSource* begin_frame_source) = 0;
+};
+
+}  // namespace cc
+
+#endif  // CC_SURFACES_FRAME_SINK_MANAGER_CLIENT_H_