[Chromoting] Retrieve process resource usage (ProcessStats) and its tests

remoting/base/process_stats_stub.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 REMOTING_BASE_PROCESS_STATS_STUB_H_
+#define REMOTING_BASE_PROCESS_STATS_STUB_H_
+
+#include "remoting/proto/process_stats.pb.h"
+
+namespace remoting {
+
+// An interface to receive process statistic data.
+class ProcessStatsStub {

[Sergey Ulanov, 2017/04/03 23:50:21]

All other stats reside in remoting/protocol. It's best to move this one there as
well.

[Hzj_jie, 2017/04/05 20:52:16]

Do you mean all other "stubs"?
Done.

+ public:
+  ProcessStatsStub() = default;
+  virtual ~ProcessStatsStub() = default;
+
+  virtual void OnProcessStats(
+      const protocol::AggregatedProcessResourceUsage& usage) = 0;

[Sergey Ulanov, 2017/04/03 23:50:21]

base/ shouldn't depend on protocol

[Hzj_jie, 2017/04/05 20:52:17]

Done.

+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_BASE_PROCESS_STATS_STUB_H_