PPAPI: Make output protection API work with mus+ash

services/ui/display/screen_manager_ozone.h

Index: services/ui/display/screen_manager_ozone.h
diff --git a/services/ui/display/screen_manager_ozone.h b/services/ui/display/screen_manager_ozone.h
index 013607672e0309f895e502bc975a355a2a7d43f2..bc6b7229ca67a1bbf31c3b68129597d61b9b783c 100644
--- a/services/ui/display/screen_manager_ozone.h
+++ b/services/ui/display/screen_manager_ozone.h
@@ -69,6 +69,18 @@ class ScreenManagerOzone
   void TakeDisplayControl(const TakeDisplayControlCallback& callback) override;
   void RelinquishDisplayControl(
       const RelinquishDisplayControlCallback& callback) override;
+  void RegisterContentProtectionClient(
+      const RegisterContentProtectionClientCallback& callback) override;
+  void UnregisterContentProtectionClient(uint64_t client_id) override;
+  void QueryContentProtectionStatus(
+      uint64_t client_id,
+      int64_t display_id,
+      const QueryContentProtectionStatusCallback& callback) override;
+  void EnableContentProtection(
+      uint64_t client_id,
+      int64_t display_id,
+      uint32_t desired_method_mask,
+      const EnableContentProtectionCallback& callback) override;
 
  private:
   friend class ScreenManagerOzoneTest;