--- chrome/common/pref_names.h.orig	2021-05-12 22:05:46 UTC
+++ chrome/common/pref_names.h
@@ -366,7 +366,7 @@ extern const char kForceYouTubeRestrict[];
 extern const char kAllowedDomainsForApps[];
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || defined(OS_BSD)
 extern const char kUsesSystemTheme[];
 #endif
 extern const char kCurrentThemePackFilename[];
@@ -395,7 +395,7 @@ extern const char kShowUpdatePromotionInfoBar[];
 #endif
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || defined(OS_BSD)
 extern const char kUseCustomChromeFrame[];
 #endif
 #if BUILDFLAG(ENABLE_PLUGINS)
@@ -567,7 +567,7 @@ extern const char kDownloadExtensionsToOpen[];
 extern const char kDownloadExtensionsToOpenByPolicy[];
 extern const char kDownloadAllowedURLsForOpenByPolicy[];
 extern const char kDownloadDirUpgraded[];
-#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_CHROMEOS) || \
+#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD) || \
     defined(OS_MAC)
 extern const char kOpenPdfDownloadInSystemReader[];
 #endif
@@ -671,7 +671,7 @@ extern const char kWebAppsUninstalledDefaultChromeApps
 extern const char kWebAppsPreferences[];
 
 #if defined(OS_WIN) || defined(OS_MAC) || \
-    (defined(OS_LINUX) && !BUILDFLAG(IS_CHROMEOS_LACROS))
+    (defined(OS_LINUX) && !BUILDFLAG(IS_CHROMEOS_LACROS)) || defined(OS_BSD)
 extern const char kWebAppsUrlHandlerInfo[];
 #endif
 
@@ -807,9 +807,9 @@ extern const char kGloballyScopeHTTPAuthCacheEnabled[]
 extern const char kAmbientAuthenticationInPrivateModesEnabled[];
 extern const char kBasicAuthOverHttpEnabled[];
 
-#if defined(OS_LINUX) || defined(OS_MAC) || defined(OS_CHROMEOS)
+#if defined(OS_LINUX) || defined(OS_MAC) || defined(OS_CHROMEOS) || defined(OS_BSD)
 extern const char kAuthNegotiateDelegateByKdcPolicy[];
-#endif  // defined(OS_LINUX) || defined(OS_MAC) || defined(OS_CHROMEOS)
+#endif  // defined(OS_LINUX) || defined(OS_MAC) || defined(OS_CHROMEOS) || defined(OS_BSD)
 
 #if defined(OS_POSIX)
 extern const char kNtlmV2Enabled[];
@@ -1042,7 +1042,7 @@ extern const char kBlockAutoplayEnabled[];
 
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || defined(OS_BSD)
 extern const char kAllowNativeNotifications[];
 extern const char kAllowSystemNotifications[];
 #endif