Add a feature flag for the security verbose

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h

Index: chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h
index 03fb8f5271b5873ec09b13c7eacb1cf63b7e1ad1..0a53eefd772537fd9a5560e4e99eb390f6e68d75 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h
@@ -323,9 +323,13 @@ class LocationBarViewMac : public LocationBar,
   // decoration.
   bool should_show_nonsecure_verbose_;
 
-  // True if the security state decoration should be animated for changes in
-  // the security level.
-  bool should_animate_security_verbose_;
+  // True if the security state decoration should be animated for the
+  // transition to the secure state.
+  bool should_animate_secure_verbose_;
+
+  // True if the security state decoration should be animated for the
+  // transition to the nonsecure state.
+  bool should_animate_nonsecure_verbose_;
 
   // True if there's enough room for the omnibox to show the security verbose.
   // If the verbose is displaying the EV cert, then this should always be true.