Enable speech input by default and remove unused code.

chrome/common/chrome_switches.cc

 // Copyright (c) 2011 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/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 578 matching lines @@
 // Enable print preview (work in progress).
 const char kEnablePrintPreview[]            = "enable-print-preview";
 
 // Enable the IsSearchProviderInstalled and InstallSearchProvider with an extra
 // parameter to indicate if the provider should be the default.
 const char kEnableSearchProviderApiV2[]     = "enable-search-provider-api-v2";
 
 // Enables 0-RTT HTTPS handshakes.
 const char kEnableSnapStart[]               = "enable-snap-start";
 
-// Enables speech input.
-const char kEnableSpeechInput[]             = "enable-speech-input";
-
 // Enables StatsTable, logging statistics to a global named shared memory table.
 const char kEnableStatsTable[]              = "enable-stats-table";
 
 // Enable syncing browser data to a Google Account.
 const char kEnableSync[]                    = "enable-sync";
 
 // Enable syncing browser autofill.
 const char kEnableSyncAutofill[]            = "enable-sync-autofill";
 
 // Enable syncing browser sessions.
@@ skipping 845 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches