Rename "managed (mode|user)" to "supervised user" (part 6)

chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h

Index: chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h
diff --git a/chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h b/chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h
index 88e99fa07392026432812883424ca33498dd9e05..1e3170d8087defd554149c8b130af8fb2ea18a2e 100644
--- a/chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h
+++ b/chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h
@@ -19,11 +19,12 @@ class Browser;
 // will open the profile menu; in Incognito, clicking will do nothing.
 @interface AvatarIconController : AvatarBaseController {
  @private
-  // The managed user avatar label button. Only used for managed user profiles.
+  // The supervised user avatar label button. Only used for supervised user
+  // profiles.
   base::scoped_nsobject<AvatarLabelButton> labelButton_;
 }
 
-// The managed user avatar label button view.
+// The supervised user avatar label button view.
 @property(readonly, nonatomic) NSButton* labelButtonView;
 
 // Designated initializer.