Move most visited item state info from InstantController to InstantService.

chrome/renderer/searchbox/searchbox.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_RENDERER_SEARCHBOX_SEARCHBOX_H_
 #define CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 137 matching lines @@
 
   // Returns the current zoom factor of the render view or 1 on failure.
   double GetZoom() const;
 
   // Sets the searchbox values to their initial value.
   void Reset();
 
   // Sets the query to a new value.
   void SetQuery(const string16& query, bool verbatim);
 
+  // Returns the URL of the Most Visited item specified by the |item_id|.
+  GURL GetURLForMostVisitedItem(InstantRestrictedID item_id) const;
+
   string16 query_;
   bool verbatim_;
   bool query_is_restricted_;
   size_t selection_start_;
   size_t selection_end_;
   int start_margin_;
   gfx::Rect popup_bounds_;
   bool is_focused_;
   bool is_key_capture_enabled_;
   ThemeBackgroundInfo theme_info_;
   bool display_instant_results_;
   string16 omnibox_font_;
   size_t omnibox_font_size_;
   InstantRestrictedIDCache<InstantAutocompleteResult>
       autocomplete_results_cache_;
   InstantRestrictedIDCache<InstantMostVisitedItem> most_visited_items_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBox);
 };
 
 #endif  // CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_