[omnibox] Add feature flag for new focus UI

Bug: 1129612
Change-Id: I5f3ac715e136a616f2cdd6c9906c1f7cd5998a01
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2422481
Commit-Queue: Angela Yoeurng <[email protected]>
Reviewed-by: Justin Donnelly <[email protected]>
Cr-Commit-Position: refs/heads/master@{#809582}
diff --git a/components/omnibox/common/omnibox_features.h b/components/omnibox/common/omnibox_features.h
index c5adf3fe..df2a30f1 100644
--- a/components/omnibox/common/omnibox_features.h
+++ b/components/omnibox/common/omnibox_features.h
@@ -91,6 +91,7 @@
 extern const base::Feature kOmniboxSuggestionButtonRow;
 extern const base::Feature kOmniboxPedalSuggestions;
 extern const base::Feature kOmniboxKeywordSearchButton;
+extern const base::Feature kOmniboxRefinedFocusState;
 extern const base::Feature kOmniboxSuggestionsRecyclerView;
 extern const base::Feature kOmniboxSuggestionsWrapAround;
 extern const base::Feature kWebUIOmniboxPopup;