Use the result view font list for the base answers font.

chrome/browser/ui/views/omnibox/omnibox_result_view.cc

Index: chrome/browser/ui/views/omnibox/omnibox_result_view.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_result_view.cc b/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
index e719b73e1b83a5c947cfd16177ccaafe135a80b8..02930e580dbf85302e787a663c052f7c2341a6e4 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
@@ -746,8 +746,14 @@ const gfx::FontList& OmniboxResultView::GetAnswerFont() const {
       match_.answer && !match_.answer->second_line().text_fields().empty()
           ? match_.answer->second_line().text_fields()[0].type()
           : SuggestionAnswer::SUGGESTION;
-  return ui::ResourceBundle::GetSharedInstance().GetFontList(
-      GetTextStyle(text_type).font);
+
+  // When BaseFont is specified, reuse font_list_, which may have had size
+  // adjustments from BaseFont before it was provided to this class. Otherwise,
+  // get the standard font list for the specified style.
+  ui::ResourceBundle::FontStyle font_style = GetTextStyle(text_type).font;
+  return (font_style == ui::ResourceBundle::BaseFont)
+             ? font_list_
+             : ui::ResourceBundle::GetSharedInstance().GetFontList(font_style);
 }
 
 int OmniboxResultView::GetAnswerHeight() const {