Further cleanup of OS_MACOSX in chrome

Bug: 1105907
Change-Id: I0ed06905274893105e16bbc6c9343d6a30d5423d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2328334
Reviewed-by: Robert Sesek <[email protected]>
Reviewed-by: Avi Drissman <[email protected]>
Commit-Queue: Avi Drissman <[email protected]>
Cr-Commit-Position: refs/heads/master@{#793210}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index ea4968e..ebaa961 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -211,7 +211,7 @@
 
 #if defined(OS_MAC)
 #include "chrome/browser/ui/browser_dialogs.h"
-#endif  // OS_MACOSX
+#endif  // OS_MAC
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/common/extension_features.h"
@@ -2754,7 +2754,7 @@
      flag_descriptions::kHostedAppQuitNotificationName,
      flag_descriptions::kHostedAppQuitNotificationDescription, kOsMac,
      SINGLE_VALUE_TYPE(switches::kHostedAppQuitNotification)},
-#endif  // OS_MACOSX
+#endif  // OS_MAC
 #if defined(OS_ANDROID)
     {"translate-force-trigger-on-english",
      flag_descriptions::kTranslateForceTriggerOnEnglishName,
@@ -3043,7 +3043,7 @@
     {"mac-v2-gpu-sandbox", flag_descriptions::kMacV2GPUSandboxName,
      flag_descriptions::kMacV2GPUSandboxDescription, kOsMac,
      FEATURE_VALUE_TYPE(features::kMacV2GPUSandbox)},
-#endif  // OS_MACOSX
+#endif  // OS_MAC
 #if BUILDFLAG(ENABLE_VR)
     {"webxr-incubations", flag_descriptions::kWebXrIncubationsName,
      flag_descriptions::kWebXrIncubationsDescription, kOsAll,
@@ -3404,7 +3404,7 @@
      flag_descriptions::kImmersiveFullscreenName,
      flag_descriptions::kImmersiveFullscreenDescription, kOsMac,
      FEATURE_VALUE_TYPE(features::kImmersiveFullscreen)},
-#endif  // OS_MACOSX
+#endif  // OS_MAC
     {"rewrite-leveldb-on-deletion",
      flag_descriptions::kRewriteLevelDBOnDeletionName,
      flag_descriptions::kRewriteLevelDBOnDeletionDescription, kOsAll,