mus: Forward user activity from window server to detector.

ui/base/user_activity/user_activity_detector.h

 // Copyright 2014 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 UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_
 #define UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
@@ skipping 27 matching lines @@
 
   void set_now_for_test(base::TimeTicks now) { now_for_test_ = now; }
 
   bool HasObserver(const UserActivityObserver* observer) const;
   void AddObserver(UserActivityObserver* observer);
   void RemoveObserver(UserActivityObserver* observer);
 
   // Called when displays are about to be turned on or off.
   void OnDisplayPowerChanging();
 
+  // Handles reports of user activity originating from outside of
+  // PlatformEventSource (e.g. the window server).
+  void HandleExternalUserActivity();
+
   // ui::PlatformEventObserver:
   void WillProcessEvent(const PlatformEvent& platform_event) override {}
   void DidProcessEvent(const PlatformEvent& platform_event) override;
 
  private:
   friend class UserActivityDetectorTest;
 
   // Returns |now_for_test_| if set or base::TimeTicks::Now() otherwise.
   base::TimeTicks GetCurrentTime() const;
 
@@ skipping 24 matching lines @@
   // is to avoid reporting mouse events that occur when displays are turned
   // on or off as user activity.
   base::TimeTicks honor_mouse_events_time_;
 
   DISALLOW_COPY_AND_ASSIGN(UserActivityDetector);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_