Instant: remove InstantSupportState

chrome/browser/ui/search/search_model_observer.h

 // Copyright (c) 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_SEARCH_MODEL_OBSERVER_H_
 #define CHROME_BROWSER_UI_SEARCH_SEARCH_MODEL_OBSERVER_H_
 
 #include "chrome/browser/ui/search/search_model.h"
 
 // This class defines the observer interface for the |SearchModel|.
 class SearchModelObserver {
  public:
   // Informs the observer that the model's state has changed.
-  virtual void ModelChanged(const SearchModel::State& old_state,
-                            const SearchModel::State& new_state) = 0;
+  virtual void ModelChanged(const SearchMode& old_mode,
+                            const SearchMode& new_mode) = 0;
 
  protected:
   virtual ~SearchModelObserver() {}
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_SEARCH_MODEL_OBSERVER_H_