Remove LazyInstance usage from media/

media/base/mime_util.cc

 // Copyright 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 "media/base/mime_util.h"
 
-#include "base/lazy_instance.h"
 #include "media/base/mime_util_internal.h"
 
 namespace media {
 
 // This variable is Leaky because it is accessed from WorkerPool threads.
-static base::LazyInstance<internal::MimeUtil>::Leaky g_media_mime_util =
-    LAZY_INSTANCE_INITIALIZER;
+static internal::MimeUtil* GetMimeUtil() {
+  static internal::MimeUtil* mime_util = new internal::MimeUtil();
+  return mime_util;
+}
 
 bool IsSupportedMediaMimeType(const std::string& mime_type) {
-  return g_media_mime_util.Pointer()->IsSupportedMediaMimeType(mime_type);
+  return GetMimeUtil()->IsSupportedMediaMimeType(mime_type);
 }
 
 SupportsType IsSupportedMediaFormat(const std::string& mime_type,
                                     const std::vector<std::string>& codecs) {
-  return g_media_mime_util.Pointer()->IsSupportedMediaFormat(mime_type, codecs,
-                                                             false);
+  return GetMimeUtil()->IsSupportedMediaFormat(mime_type, codecs, false);
 }
 
 SupportsType IsSupportedEncryptedMediaFormat(
     const std::string& mime_type,
     const std::vector<std::string>& codecs) {
-  return g_media_mime_util.Pointer()->IsSupportedMediaFormat(mime_type, codecs,
-                                                             true);
+  return GetMimeUtil()->IsSupportedMediaFormat(mime_type, codecs, true);
 }
 
 void ParseCodecString(const std::string& codecs,
                       std::vector<std::string>* codecs_out,
                       bool strip) {
-  g_media_mime_util.Pointer()->ParseCodecString(codecs, codecs_out, strip);
+  GetMimeUtil()->ParseCodecString(codecs, codecs_out, strip);
 }
 
 void RemoveProprietaryMediaTypesAndCodecsForTests() {
-  g_media_mime_util.Pointer()->RemoveProprietaryMediaTypesAndCodecs();
+  GetMimeUtil()->RemoveProprietaryMediaTypesAndCodecs();
 }
 
 }  // namespace media