Instant cleanup: remove MODE_SEARCH_RESULTS and ORIGIN_SEARCH

chrome/browser/ui/search/instant_controller.h

Index: chrome/browser/ui/search/instant_controller.h
diff --git a/chrome/browser/ui/search/instant_controller.h b/chrome/browser/ui/search/instant_controller.h
index 4952264699ce819f4347e7007d05bdcbc75f8fec..04559eea1f4dbe848f9229dafcce3c4ef82f2f91 100644
--- a/chrome/browser/ui/search/instant_controller.h
+++ b/chrome/browser/ui/search/instant_controller.h
@@ -42,12 +42,6 @@ class InstantController : public InstantTab::Delegate {
   explicit InstantController(BrowserInstantController* browser);
   ~InstantController() override;
 
-  // Called if the browser is navigating to a search URL for |search_terms| with
-  // search-term-replacement enabled. If |instant_tab_| can be used to process
-  // the search, this does so and returns true. Else, returns false.
-  bool SubmitQuery(const base::string16& search_terms,
-                   const EmbeddedSearchRequestParams& params);
-
   // The search mode in the active tab has changed. Bind |instant_tab_| if the
   // |new_mode| reflects an Instant search results page.
   void SearchModeChanged(const SearchMode& old_mode,