Make the answers text color more consistent.

ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm

Index: ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm
diff --git a/ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm b/ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm
index 57e19fc861accd1b6fc2f41d8a60864675d995c0..2c8477999ce16d7e20f8f479edb09c4a45e89fc3 100644
--- a/ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm
+++ b/ios/chrome/browser/ui/omnibox/omnibox_popup_material_view_controller.mm
@@ -498,11 +498,13 @@ initWithPopupView:(OmniboxPopupViewIOS*)view
     case SuggestionAnswer::ANSWER_TEXT_MEDIUM:
       attributes = @{
         font : [[MDFRobotoFontLoader sharedInstance] regularFontOfSize:20],
+        foregroundColor : [UIColor grayColor],
       };
       break;
     case SuggestionAnswer::ANSWER_TEXT_LARGE:
       attributes = @{
         font : [[MDFRobotoFontLoader sharedInstance] regularFontOfSize:24],
+        foregroundColor : [UIColor grayColor],
       };
       break;
     case SuggestionAnswer::SUGGESTION_SECONDARY_TEXT_SMALL: