Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/app/chrome_command_ids.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_APP_CHROME_COMMAND_IDS_H_
 #define CHROME_APP_CHROME_COMMAND_IDS_H_
 
 // This file lists all the command IDs understood by e.g. the browser.
 // It is used by Windows RC files, Mac NIB files, and other platforms too.
 
@@ skipping 228 matching lines @@
 // Writing direction
 #define IDC_WRITING_DIRECTION_MENU       41120
 #define IDC_WRITING_DIRECTION_DEFAULT    41121
 #define IDC_WRITING_DIRECTION_LTR        41122
 #define IDC_WRITING_DIRECTION_RTL        41123
 
 // Translate
 #define IDC_TRANSLATE_ORIGINAL_LANGUAGE_BASE 42100
 #define IDC_TRANSLATE_TARGET_LANGUAGE_BASE   42400
 
-// Speech input
-#define IDC_TOGGLE_SPEECH_INPUT         42500
-
 // Identifiers for platform-specific items.
 // Placed in a common file to help insure they never collide.
 #define IDC_VIEW_MENU                   44000     // OSX only
 #define IDC_FILE_MENU                   44001     // OSX only
 #define IDC_CHROME_MENU                 44002     // OSX only
 #define IDC_HIDE_APP                    44003     // OSX only
 #define IDC_HISTORY_MENU                46000     // OSX only
 #define IDC_PROFILE_MAIN_MENU           46100     // OSX only
 #define IDC_INPUT_METHODS_MENU          46300     // Linux only
 #define IDC_TOUCH_HUD_PROJECTION_TOGGLE 46400     // ChromeOS only
@@ skipping 115 matching lines @@
 // See http://msdn.microsoft.com/en-us/library/t2zechd4(VS.71).aspx
 
 // Starting command id for menus showing bookmarks (such as the wrench menu).
 // While command ids passed to Windows functions must not be higher than 0xDFFF,
 // these IDs are not exposed to the native system and thus can be in this
 // otherwise-reserved range. No command used in a menu (such as the wrench menu)
 // should be higher than this, otherwise it'll conflict.
 #define IDC_FIRST_BOOKMARK_MENU 0xE000
 
 #endif  // CHROME_APP_CHROME_COMMAND_IDS_H_