[Mac][Material Design] Update Omnibox dropdown on Mac to MD

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

Index: chrome/browser/ui/cocoa/location_bar/star_decoration.h
diff --git a/chrome/browser/ui/cocoa/location_bar/star_decoration.h b/chrome/browser/ui/cocoa/location_bar/star_decoration.h
index c6cf928bce893cab5c6af1fcd741dc6c669c8b2b..2b960fc0e6cbabb9e804af0322cfb4fa6d821bbe 100644
--- a/chrome/browser/ui/cocoa/location_bar/star_decoration.h
+++ b/chrome/browser/ui/cocoa/location_bar/star_decoration.h
@@ -31,6 +31,11 @@ class StarDecoration : public ImageDecoration {
   NSString* GetToolTip() override;
   NSPoint GetBubblePointInFrame(NSRect frame) override;
 
+ protected:
+  // Overridden from LocationBarDecoration:
+  SkColor GetMaterialIconColor(bool location_bar_is_dark) override;
+  gfx::VectorIconId GetMaterialVectorIconId() override;
+
  private:
   // For bringing up bookmark bar.
   CommandUpdater* command_updater_;  // Weak, owned by Browser.