Remove SearchIPCRouter::Delegate::OnInstantSupportDetermined

chrome/browser/ui/search/search_ipc_router.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_SEARCH_SEARCH_IPC_ROUTER_H_
 #define CHROME_BROWSER_UI_SEARCH_SEARCH_IPC_ROUTER_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 19 matching lines @@
 
 // SearchIPCRouter is responsible for receiving and sending IPC messages between
 // the browser and the Instant page.
 class SearchIPCRouter : public content::WebContentsObserver,
                         public chrome::mojom::Instant {
  public:
   // SearchIPCRouter calls its delegate in response to messages received from
   // the page.
   class Delegate {
    public:
-    // Called upon determination of Instant API support in response to the page
-    // load event.
-    // TODO(treib): Remove this. crbug.com/627747
-    virtual void OnInstantSupportDetermined(bool supports_instant) = 0;
-
     // Called when the page wants the omnibox to be focused. |state| specifies
     // the omnibox focus state.
     virtual void FocusOmnibox(OmniboxFocusState state) = 0;
 
     // Called when the SearchBox wants to delete a Most Visited item.
     virtual void OnDeleteMostVisitedItem(const GURL& url) = 0;
 
     // Called when the SearchBox wants to undo a Most Visited deletion.
     virtual void OnUndoMostVisitedDeletion(const GURL& url) = 0;
 
@@ skipping 180 matching lines @@
   // the moment, but this could be extended to a map of connected frames, if
   // desired.
   mojo::AssociatedBinding<chrome::mojom::Instant> binding_;
 
   std::unique_ptr<SearchBoxClientFactory> search_box_client_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchIPCRouter);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_SEARCH_IPC_ROUTER_H_