cast: Support for low-latency interactive mode

content/browser/media/capture/cursor_renderer_aura.h

Index: content/browser/media/capture/cursor_renderer_aura.h
diff --git a/content/browser/media/capture/cursor_renderer_aura.h b/content/browser/media/capture/cursor_renderer_aura.h
index 42dffa6b392a60f1bd66bc3e644c03a1f8bbed91..61e647c97db99edc531f5e3973ff9155f000c75f 100644
--- a/content/browser/media/capture/cursor_renderer_aura.h
+++ b/content/browser/media/capture/cursor_renderer_aura.h
@@ -41,10 +41,13 @@ class CONTENT_EXPORT CursorRendererAura : public CursorRenderer,
 
   // ui::EventHandler overrides.
   void OnMouseEvent(ui::MouseEvent* event) final;
+  void OnEvent(ui::Event* event) final;
 
   // aura::WindowObserver overrides.
   void OnWindowDestroying(aura::Window* window) final;
 
+  bool ui_event_detected() const final;
+
  private:
   friend class CursorRendererAuraTest;
 
@@ -64,6 +67,8 @@ class CONTENT_EXPORT CursorRendererAura : public CursorRenderer,
   float last_mouse_position_y_;
   bool cursor_displayed_;
 
+  base::TimeTicks last_time_ui_event_detected_;
+
   // Allows tests to replace the clock.
   base::DefaultTickClock default_tick_clock_;
   base::TickClock* tick_clock_;