Add setVoiceSearchSupported to the searchbox API. This will be used to determine whether to show a …

chrome/browser/ui/search/search_tab_helper.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_SEARCH_TAB_HELPER_H_
 #define CHROME_BROWSER_UI_SEARCH_SEARCH_TAB_HELPER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 53 matching lines @@
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Sets the mode of the model based on the current URL of web_contents().
   void UpdateMode();
 
   // Handlers for SearchBox API to show and hide top bars (bookmark and info
   // bars).
   void OnSearchBoxShowBars(int page_id);
   void OnSearchBoxHideBars(int page_id);
 
+  // Sets whether the page supports voice search on the model.
+  void OnSetVoiceSearchSupported(int page_id, bool supported);
+
   const bool is_search_enabled_;
 
   // Tracks the last value passed to OmniboxEditModelChanged().
   bool user_input_in_progress_;
   bool popup_is_open_;
   bool user_text_is_empty_;
 
   // Model object for UI that cares about search state.
   SearchModel model_;
 
   content::NotificationRegistrar registrar_;
 
   content::WebContents* web_contents_;
 
   // Tracks the last set of most visited items sent to the InstantPage renderer.
   // Used to prevent sending duplicate IPC messages to the renderer.
   std::vector<InstantMostVisitedItem> last_known_most_visited_items_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchTabHelper);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_SEARCH_TAB_HELPER_H_