Converts some of the omnibox related classes to support multiple

chrome/browser/ui/views/location_bar/keyword_hint_view.cc

Index: chrome/browser/ui/views/location_bar/keyword_hint_view.cc
diff --git a/chrome/browser/ui/views/location_bar/keyword_hint_view.cc b/chrome/browser/ui/views/location_bar/keyword_hint_view.cc
index 06b47c5b20c6cff5c26c9972114c34cdf4508d66..da0eeffb41fa06820ef9df8ebe245d8478b02af0 100644
--- a/chrome/browser/ui/views/location_bar/keyword_hint_view.cc
+++ b/chrome/browser/ui/views/location_bar/keyword_hint_view.cc
@@ -130,11 +130,12 @@ void KeywordHintView::Layout() {
 }
 
 views::Label* KeywordHintView::CreateLabel() {
+  const ui::NativeTheme* theme = GetNativeTheme();
   views::Label* label = new views::Label();
   label->SetBackgroundColor(LocationBarView::GetColor(
-      ToolbarModel::NONE, LocationBarView::BACKGROUND));
+      theme, ToolbarModel::NONE, LocationBarView::BACKGROUND));
   label->SetEnabledColor(LocationBarView::GetColor(
-      ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT));
+      theme, ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT));
   AddChildView(label);
   return label;
 }