Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/browser_commands.cc

 // 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.
 
 #include "chrome/browser/ui/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1113 matching lines @@
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_OUTDATED_INSTALL_NO_AU,
         content::NotificationService::AllSources(),
         content::NotificationService::NoDetails());
   } else {
     content::RecordAction(UserMetricsAction("UpdateChrome"));
     browser->window()->ShowUpdateChromeDialog();
   }
 }
 
-void ToggleSpeechInput(Browser* browser) {
-  SearchTabHelper* search_tab_helper =
-      SearchTabHelper::FromWebContents(
-          browser->tab_strip_model()->GetActiveWebContents());
-  // |search_tab_helper| can be null in unit tests.
-  if (search_tab_helper)
-    search_tab_helper->ToggleVoiceSearch();
-}
-
 void DistillCurrentPage(Browser* browser) {
   DistillCurrentPageAndView(browser->tab_strip_model()->GetActiveWebContents());
 }
 
 bool CanRequestTabletSite(WebContents* current_tab) {
   return current_tab &&
       current_tab->GetController().GetLastCommittedEntry() != NULL;
 }
 
 bool IsRequestingTabletSite(Browser* browser) {
@@ skipping 176 matching lines @@
                                           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 #endif  // defined(ENABLE_EXTENSIONS)
 
 }  // namespace chrome