PPAPI: Make output protection API work with mus+ash

chrome/browser/chromeos/display/output_protection_controller_ash.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 CHROME_BROWSER_CHROMEOS_DISPLAY_OUTPUT_PROTECTION_CONTROLLER_ASH_H_
+#define CHROME_BROWSER_CHROMEOS_DISPLAY_OUTPUT_PROTECTION_CONTROLLER_ASH_H_
+
+#include "base/macros.h"
+#include "base/threading/thread_checker.h"
+#include "chrome/browser/chromeos/display/output_protection_delegate.h"
+#include "ui/display/manager/chromeos/display_configurator.h"
+
+namespace chromeos {
+
+// Display content protection controller for running with ash.
+class OutputProtectionControllerAsh
+    : public OutputProtectionDelegate::Controller {
+ public:
+  OutputProtectionControllerAsh();
+  ~OutputProtectionControllerAsh() override;
+
+  // OutputProtectionDelegate::Controller:
+  void QueryStatus(
+      int64_t display_id,
+      const OutputProtectionDelegate::QueryStatusCallback& callback) override;
+  void SetProtection(
+      int64_t display_id,
+      uint32_t desired_method_mask,
+      const OutputProtectionDelegate::SetProtectionCallback& callback) override;
+
+ private:
+  const uint64_t client_id_;

[dcheng, 2017/02/15 06:26:51]

Should we make this type ContentProtectionClientId to match the return value of
RegisterContentProtectionClient()?

[Peng, 2017/02/15 16:15:33]

The type ContentProtectionClientId has been removed by this CL with uint64_t.

+  base::ThreadChecker thread_checker_;
+
+  DISALLOW_COPY_AND_ASSIGN(OutputProtectionControllerAsh);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_DISPLAY_OUTPUT_PROTECTION_CONTROLLER_ASH_H_