// This implementation returns the empty string.
virtual std::string GetSuggestRequestIdentifier() const;
+ // Returns true if the AnswersInSuggest feature should be enabled.
+ virtual bool EnableAnswersInSuggest() const;
+
+ // Returns true if search terms are shown in the omnibox on search results
+ // pages.
+ virtual bool IsShowingSearchTermsOnSearchResultsPages() const;
+
+ // Returns a string indicating whether InstantExtended is enabled.
+ virtual std::string InstantExtendedEnabledParam(bool for_search) const;
+
+ // Returns a string that will cause the search results page to update
+ // incrementally.
+ virtual std::string ForceInstantResultsParam(bool for_prerender) const;
+
+ // Returns the start-edge margin of the omnibox in pixels.
+ virtual int OmniboxStartMargin() const;
+
// Returns a string indicating whether a non-default theme is active,
// suitable for adding as a query string param to the homepage. This only
// applies if Instant Extended is enabled. Returns an empty string otherwise.