--- chrome/browser/ui/tab_helpers.cc.orig	2021-07-15 19:13:34 UTC
+++ chrome/browser/ui/tab_helpers.cc
@@ -150,7 +150,7 @@
 #include "chrome/browser/ui/app_list/search/cros_action_history/cros_action_recorder_tab_tracker.h"
 #endif
 
-#if defined(OS_WIN) || defined(OS_MAC) || defined(OS_LINUX) || \
+#if defined(OS_WIN) || defined(OS_MAC) || defined(OS_LINUX) || defined(OS_BSD) || \
     defined(OS_CHROMEOS)
 #include "chrome/browser/ui/blocked_content/framebust_block_tab_helper.h"
 #include "chrome/browser/ui/hats/hats_helper.h"
@@ -414,11 +414,11 @@ void TabHelpers::AttachTabHelpers(WebContents* web_con
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
 #if defined(OS_WIN) || defined(OS_MAC) || \
-    (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS))
+    (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)) || defined(OS_BSD)
   metrics::DesktopSessionDurationObserver::CreateForWebContents(web_contents);
 #endif
 
-#if defined(OS_WIN) || defined(OS_MAC) || defined(OS_LINUX) || \
+#if defined(OS_WIN) || defined(OS_MAC) || defined(OS_LINUX) || defined(OS_BSD) || \
     defined(OS_CHROMEOS)
   if (base::FeatureList::IsEnabled(
           features::kHappinessTrackingSurveysForDesktopDemo)) {