Switch to standard integer types in chrome/browser/, part 4 of 4.

chrome/browser/speech/tts_message_filter.cc

 // Copyright (c) 2013 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/speech/tts_message_filter.h"
 
+#include <stddef.h>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/tts_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 
 using content::BrowserThread;
@@ skipping 188 matching lines @@
   TtsController::GetInstance()->RemoveUtteranceEventDelegate(this);
 }
 
 void TtsMessageFilter::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   browser_context_ = nullptr;
   notification_registrar_.RemoveAll();
 }