[Mac] Hover/Active Omnibox Icon States for Secondary UI MD

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 9416253c7bbda8d8189a5ecdcdec658025fb8971..720db262074f75d4851a0b95e9702e916bec0634 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
@@ -588,6 +588,21 @@ LocationBarDecoration* LocationBarViewMac::GetPageInfoDecoration() const {
   return location_icon_decoration_.get();
 }
 
+LocationBarDecoration* LocationBarViewMac::GetContentSettingDecoration(
+    NSPoint anchor) const {
+  NSPoint anchorInView =
+      ui::ConvertPointFromScreenToWindow([field_ window], anchor);
+  for (const auto& decoration : content_setting_decorations_) {
+    if (decoration->IsVisible() &&
+        NSEqualPoints([field_ arrowAnchorPointForDecoration:decoration.get()],
+                      anchorInView)) {
+      return decoration.get();
+    }
+  }
+
+  return nullptr;
+}
+
 NSImage* LocationBarViewMac::GetKeywordImage(const base::string16& keyword) {
   const TemplateURL* template_url = TemplateURLServiceFactory::GetForProfile(
       profile())->GetTemplateURLForKeyword(keyword);