Move PlatformSpeechSynthesisVoice off the heap.

third_party/WebKit/Source/platform/speech/PlatformSpeechSynthesisVoice.cpp

 /*
  * Copyright (C) 2013 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/speech/PlatformSpeechSynthesisVoice.h"
 
 namespace blink {
 
-PlatformSpeechSynthesisVoice* PlatformSpeechSynthesisVoice::create(const String& voiceURI, const String& name, const String& lang, bool localService, bool isDefault)
+PassRefPtr<PlatformSpeechSynthesisVoice> PlatformSpeechSynthesisVoice::create(const String& voiceURI, const String& name, const String& lang, bool localService, bool isDefault)
 {
-    return new PlatformSpeechSynthesisVoice(voiceURI, name, lang, localService, isDefault);
+    return adoptRef(new PlatformSpeechSynthesisVoice(voiceURI, name, lang, localService, isDefault));
 }
 
-PlatformSpeechSynthesisVoice* PlatformSpeechSynthesisVoice::create()
+PassRefPtr<PlatformSpeechSynthesisVoice> PlatformSpeechSynthesisVoice::create()
 {
-    return new PlatformSpeechSynthesisVoice();
+    return adoptRef(new PlatformSpeechSynthesisVoice);
 }
 
 PlatformSpeechSynthesisVoice::PlatformSpeechSynthesisVoice(const String& voiceURI, const String& name, const String& lang, bool localService, bool isDefault)
     : m_voiceURI(voiceURI)
     , m_name(name)
     , m_lang(lang)
     , m_localService(localService)
     , m_default(isDefault)
 {
 }
 
 PlatformSpeechSynthesisVoice::PlatformSpeechSynthesisVoice()
     : m_localService(false)
     , m_default(false)
 {
 }
 
 } // namespace blink