Add (some) password detection for HTTP-bad

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

Index: chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
index 7e690e9a1e2321daf6a94a1d8cd3b928410c3030..3d36ab210a7dff4291962d9524a459f2e1300723 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
@@ -720,8 +720,10 @@ SkColor LocationBarViewMac::GetLocationBarIconColor() const {
   security_state::SecurityStateModel::SecurityLevel security_level =
       GetToolbarModel()->GetSecurityLevel(false);
 
-  if (security_level == security_state::SecurityStateModel::NONE)
+  if (security_level == security_state::SecurityStateModel::NONE ||
+      security_level == security_state::SecurityStateModel::HTTP_SHOW_WARNING) {
     return gfx::kChromeIconGrey;
+  }
 
   NSColor* srgb_color =
       OmniboxViewMac::GetSecureTextColor(security_level, in_dark_mode);