Remove the flag for the Speech API and turn it on by default.

chrome/browser/about_flags.cc

 // 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.
 
 #include "chrome/browser/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 421 matching lines @@
   // TODO(bbudge): When NaCl switches to the IPC-based proxy, remove this
   // flag entry.
   {
     "enable-nacl-srpc-proxy",  // FLAGS:RECORD_UMA
     IDS_FLAGS_ENABLE_NACL_SRPC_PROXY_NAME,
     IDS_FLAGS_ENABLE_NACL_SRPC_PROXY_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableNaClSRPCProxy)
   },
   {
-    "enable-scripted-speech",  // FLAGS:RECORD_UMA
-    IDS_FLAGS_ENABLE_SCRIPTED_SPEECH_NAME,
-    IDS_FLAGS_ENABLE_SCRIPTED_SPEECH_DESCRIPTION,
-    kOsAll,
-    SINGLE_VALUE_TYPE(switches::kEnableScriptedSpeech)
-  },
-  {
     "extension-apis",  // FLAGS:RECORD_UMA
     IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_NAME,
     IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableExperimentalExtensionApis)
   },
   {
     "action-box",
     IDS_FLAGS_ACTION_BOX_NAME,
     IDS_FLAGS_ACTION_BOX_DESCRIPTION,
@@ skipping 1118 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags