Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

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 <string>
 #include <vector>
 
@@ skipping 103 matching lines @@
   void NavigateToURL(const GURL& url,
                      WindowOpenDisposition disposition,
                      bool is_most_visited_item_url);
 
   // Sends ChromeViewHostMsg_SearchBoxPaste to the browser.
   void Paste(const base::string16& text);
 
   const ThemeBackgroundInfo& GetThemeBackgroundInfo();
   const EmbeddedSearchRequestParams& GetEmbeddedSearchRequestParams();
 
+  // Sends ChromeViewHostMsg_SetVoiceSearchSupported to the browser.
+  void SetVoiceSearchSupported(bool supported);
+
   // Sends ChromeViewHostMsg_StartCapturingKeyStrokes to the browser.
   void StartCapturingKeyStrokes();
 
   // Sends ChromeViewHostMsg_StopCapturingKeyStrokes to the browser.
   void StopCapturingKeyStrokes();
 
   // Sends ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions to the
   // browser.
   void UndoAllMostVisitedDeletions();
 
@@ skipping 23 matching lines @@
   void OnMarginChange(int margin);
   void OnMostVisitedChanged(
       const std::vector<InstantMostVisitedItem>& items);
   void OnPromoInformationReceived(bool is_app_launcher_enabled);
   void OnSetDisplayInstantResults(bool display_instant_results);
   void OnSetInputInProgress(bool input_in_progress);
   void OnSetSuggestionToPrefetch(const InstantSuggestion& suggestion);
   void OnSubmit(const base::string16& query,
                 const EmbeddedSearchRequestParams& params);
   void OnThemeChanged(const ThemeBackgroundInfo& theme_info);
+  void OnToggleVoiceSearch();
 
   // 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();
 
   // Returns the URL of the Most Visited item specified by the |item_id|.
   GURL GetURLForMostVisitedItem(InstantRestrictedID item_id) const;
 
   int page_seq_no_;
   bool app_launcher_enabled_;
   bool is_focused_;
   bool is_input_in_progress_;
   bool is_key_capture_enabled_;
   bool display_instant_results_;
   InstantRestrictedIDCache<InstantMostVisitedItem> most_visited_items_cache_;
   ThemeBackgroundInfo theme_info_;
   base::string16 query_;
   EmbeddedSearchRequestParams embedded_search_request_params_;
   int start_margin_;
   InstantSuggestion suggestion_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBox);
 };
 
 #endif  // CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_