--- content/browser/scheduler/responsiveness/native_event_observer.h.orig	2022-02-28 16:54:41 UTC
+++ content/browser/scheduler/responsiveness/native_event_observer.h
@@ -15,7 +15,7 @@
 #include "content/public/browser/native_event_processor_observer_mac.h"
 #endif
 
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
 #include "ui/aura/window_event_dispatcher_observer.h"
 #endif
 
@@ -40,7 +40,7 @@ namespace responsiveness {
 class CONTENT_EXPORT NativeEventObserver
 #if BUILDFLAG(IS_MAC)
     : public NativeEventProcessorObserver
-#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
     : public aura::WindowEventDispatcherObserver
 #elif BUILDFLAG(IS_WIN)
     : public base::MessagePumpForUI::Observer
@@ -57,7 +57,7 @@ class CONTENT_EXPORT NativeEventObserver
   NativeEventObserver(WillRunEventCallback will_run_event_callback,
                       DidRunEventCallback did_run_event_callback);
 
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
 
   NativeEventObserver(const NativeEventObserver&) = delete;
   NativeEventObserver& operator=(const NativeEventObserver&) = delete;
@@ -73,7 +73,7 @@ class CONTENT_EXPORT NativeEventObserver
   // Exposed for tests.
   void WillRunNativeEvent(const void* opaque_identifier) override;
   void DidRunNativeEvent(const void* opaque_identifier) override;
-#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
   // aura::WindowEventDispatcherObserver overrides:
   void OnWindowEventDispatcherStartedProcessing(
       aura::WindowEventDispatcher* dispatcher,
@@ -90,7 +90,7 @@ class CONTENT_EXPORT NativeEventObserver
   void RegisterObserver();
   void DeregisterObserver();
 
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
   struct EventInfo {
     const void* unique_id;
   };