Remove Instant hooks from SearchProvider.

chrome/browser/ui/search/instant_controller.h

 // Copyright 2012 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_INSTANT_CONTROLLER_H_
 #define CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_
 
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 88 matching lines @@
               const string16& user_text,
               const string16& full_text,
               size_t selection_start,
               size_t selection_end,
               bool verbatim,
               bool user_input_in_progress,
               bool omnibox_popup_is_open,
               bool escape_pressed,
               bool is_keyword_search);
 
-  // Returns whether the Instant page currently being used will fetch its own
-  // completions. True for extended mode, unless using a local Instant page.
-  bool WillFetchCompletions() const;
-
   // Releases and returns the NTP WebContents. May be NULL. Loads a new
   // WebContents for the NTP.
   scoped_ptr<content::WebContents> ReleaseNTPContents() WARN_UNUSED_RESULT;
 
   // Sets the bounds of the omnibox popup, in screen coordinates.
   void SetPopupBounds(const gfx::Rect& bounds);
 
   // Sets the stored start-edge margin and width of the omnibox.
   void SetOmniboxBounds(const gfx::Rect& bounds);
 
@@ skipping 420 matching lines @@
   // MODE_SEARCH_SUGGESTIONS, except in those cases where this is false.
   bool allow_overlay_to_show_search_suggestions_;
 
   // List of events and their timestamps, useful in debugging Instant behaviour.
   mutable std::list<std::pair<int64, std::string> > debug_events_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantController);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_