Decouple c/b/cros/audio from c/b/speech.

chrome/browser/chromeos/chrome_browser_main_chromeos.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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/shell.h"
@@ skipping 49 matching lines @@
 #include "chrome/browser/chromeos/web_socket_proxy_controller.h"
 #include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/token_service_factory.h"
+#include "chrome/browser/speech/extension_api/tts_extension_api_chromeos.h"
 #include "chrome/browser/system_monitor/removable_device_notifications_chromeos.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/cryptohome/async_method_caller.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
@@ skipping 242 matching lines @@
     chromeos::input_method::InputMethodManager::GetInstance()->
         GetXKeyboard()->SetNumLockEnabled(false);
   }
 
   ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
 }
 
 // Threads are initialized MainMessageLoopStart and MainMessageLoopRun.
 
 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
-  chromeos::AudioHandler::Initialize();
+  chromeos::AudioHandler::Initialize(base::Bind(&EnableChromeOsTts));
   chromeos::imageburner::BurnManager::Initialize();
 
   // Listen for system key events so that the user will be able to adjust the
   // volume on the login screen, if Chrome is running on Chrome OS
   // (i.e. not Linux desktop), and in non-test mode.
   // Note: SystemKeyEventListener depends on the DBus thread.
   if (base::chromeos::IsRunningOnChromeOS() &&
       !parameters().ui_task) {  // ui_task is non-NULL when running tests.
     chromeos::SystemKeyEventListener::Initialize();
   }
@@ skipping 291 matching lines @@
       LOG(WARNING) << "low_mem: Part of '100MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(100);
     } else if (trial->group() == margin_200mb) {
       LOG(WARNING) << "low_mem: Part of '200MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(200);
     } else {
       LOG(WARNING) << "low_mem: Part of 'default' experiment";
     }
   }
 }